878 10 13025 https://collections.milev.hu/files/original/416ca42cc8fd840a30d238dec5a23f81.jpg 4d40d34dc2181c91bd11f457edbd0926 https://collections.milev.hu/files/original/af838e875ae34683f685401c05981a0a.jpg 96ca785bf6ddb34fc54bf1fbafe501bf Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Kohn Vilmos képeslap gyűjteménye Description An account of the resource Kohn Vilmos pesti papírkereskedő gyűjtése. A képeslapok nem futottak, a boltban árult képeslapok közül válogatta, majd négy albumba rendezve ajándékozta a Zsidó Múzeumnak. Néhány darabot később, kiegészítésképpen juttatott a gyűjteménynek. Provenance A statement of any changes in ownership and custody of the resource since its creation that are significant for its authenticity, integrity, and interpretation. The statement may include a description of any changes successive custodians made to the resource. Kohn Vilmos ajándéka, 1921. Eredeti leltári száma: 1381. (660 db képeslap albumba rendezve) Kohn Vilmos ajándéka, 1922. Eredeti leltári száma: 1514. (35 db képeslap) Still Image A static visual representation. Examples of still images are: paintings, drawings, graphic designs, plans and maps. Recommended best practice is to assign the type "text" to images of textual materials. Original Format If the image is of an object, state the type of object, such as painting, sculpture, paper, photo, and additional data Képeslap Physical Dimensions The actual physical size of the original image. Postcard Text Any textual data included in the document. Jerusalem. ירושלים. לשנה טובה תכתבו. High resolution picture Nagyfelbontású kép megrendelése: http://www.milev.hu/photorequest.html Rendelhető Available to order at: https://www.milev.hu/photorequest.html Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Identifier An unambiguous reference to the resource within a given context K343 Publisher An entity responsible for making the resource available Verlag Zion No. 52. Language A language of the resource HEB GER Title A name given to the resource Újévi üdvözlőlap: Jeruzsálemi látkép New Year's Greeting card: View of Jerusalem Coverage The spatial or temporal topic of the resource, the spatial applicability of the resource, or the jurisdiction under which the resource is relevant Bécs Jeruzsálem Jerusalem https://collections.milev.hu/files/original/k66_0076cd6e9a.jpg 819fcfe2450d516d425dc5bf13254e4b Omeka Image File The metadata element set that was included in the `files_images` table in previous versions of Omeka. These elements are common to all image files. Bit Depth 8 Channels 3 Height 522 Width 780 https://collections.milev.hu/files/original/4560fa438abd22e73718dec46dcbeaf0.jpg 218bb7daa3cd544eb66e38958e490400 https://collections.milev.hu/files/original/19e20caf42f52e04528a71af414e0e5a.jpg 52950aa15e2bdf285213500ebf4b2277 https://collections.milev.hu/files/original/4884e4b45f652af0090cd4272274152c.jpg 97ef0ded756764c2ab5618cccc053c37 Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Kohn Vilmos képeslap gyűjteménye Description An account of the resource Kohn Vilmos pesti papírkereskedő gyűjtése. A képeslapok nem futottak, a boltban árult képeslapok közül válogatta, majd négy albumba rendezve ajándékozta a Zsidó Múzeumnak. Néhány darabot később, kiegészítésképpen juttatott a gyűjteménynek. Provenance A statement of any changes in ownership and custody of the resource since its creation that are significant for its authenticity, integrity, and interpretation. The statement may include a description of any changes successive custodians made to the resource. Kohn Vilmos ajándéka, 1921. Eredeti leltári száma: 1381. (660 db képeslap albumba rendezve) Kohn Vilmos ajándéka, 1922. Eredeti leltári száma: 1514. (35 db képeslap) Still Image A static visual representation. Examples of still images are: paintings, drawings, graphic designs, plans and maps. Recommended best practice is to assign the type "text" to images of textual materials. Original Format If the image is of an object, state the type of object, such as painting, sculpture, paper, photo, and additional data Képeslap Physical Dimensions The actual physical size of the original image. Postcard Text Any textual data included in the document. לשנה טובה תכתבו ירושלים JERUSALEM High resolution picture Nagyfelbontású kép megrendelése: http://www.milev.hu/photorequest.html Rendelhető Available to order at: https://www.milev.hu/photorequest.html Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Újévi üdvözlőlap: Jeruzsálem látképe az Olajfák hegye felől New Year's Greeting card: View of Jerusalem from the Mount of Olives Publisher An entity responsible for making the resource available Verlag Zion No. 51. Language A language of the resource HEB GER Identifier An unambiguous reference to the resource within a given context K66 K342 Coverage The spatial or temporal topic of the resource, the spatial applicability of the resource, or the jurisdiction under which the resource is relevant Bécs Jeruzsálem Jerusalem https://collections.milev.hu/files/original/k60_c1e4e578b9.jpg 876a54335a3eb0396cabc8c227c71989 Omeka Image File The metadata element set that was included in the `files_images` table in previous versions of Omeka. These elements are common to all image files. Bit Depth 8 Channels 3 Height 496 Width 806 https://collections.milev.hu/files/original/49054640c20bd9118f5729714001dfb3.jpg 34035e7ce415e39259514665c3c7187f https://collections.milev.hu/files/original/e77caca9476ed05382ddcd2777650a37.jpg 708946ee3fe5aa3df736db557542d0bc https://collections.milev.hu/files/original/d9950b1bbff35454fc75c2ec951147db.jpg 7bac62c0abde9025bd853074caa310a9 Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Kohn Vilmos képeslap gyűjteménye Description An account of the resource Kohn Vilmos pesti papírkereskedő gyűjtése. A képeslapok nem futottak, a boltban árult képeslapok közül válogatta, majd négy albumba rendezve ajándékozta a Zsidó Múzeumnak. Néhány darabot később, kiegészítésképpen juttatott a gyűjteménynek. Provenance A statement of any changes in ownership and custody of the resource since its creation that are significant for its authenticity, integrity, and interpretation. The statement may include a description of any changes successive custodians made to the resource. Kohn Vilmos ajándéka, 1921. Eredeti leltári száma: 1381. (660 db képeslap albumba rendezve) Kohn Vilmos ajándéka, 1922. Eredeti leltári száma: 1514. (35 db képeslap) Still Image A static visual representation. Examples of still images are: paintings, drawings, graphic designs, plans and maps. Recommended best practice is to assign the type "text" to images of textual materials. Original Format If the image is of an object, state the type of object, such as painting, sculpture, paper, photo, and additional data Képeslap Physical Dimensions The actual physical size of the original image. 10 x 15 cm Text Any textual data included in the document. לשנה טובה תכתבו. עיר טיבריה. THIBERIAS High resolution picture Nagyfelbontású kép megrendelése: http://www.milev.hu/photorequest.html Rendelhető Available to order at: https://www.milev.hu/photorequest.html Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Újévi üdvözlőlap: Tibériás látképe New Year's Greeting card: View of Tiberias Publisher An entity responsible for making the resource available Verlag Zion Language A language of the resource GER HEB Identifier An unambiguous reference to the resource within a given context K60 K347 Coverage The spatial or temporal topic of the resource, the spatial applicability of the resource, or the jurisdiction under which the resource is relevant Bécs Tibériás https://collections.milev.hu/files/original/a0f2e4bdd2d302dc715cf65b088b308a.jpg b480c0b392531676a0c9c3dc503ccd43 https://collections.milev.hu/files/original/783e88d8f8e716d5e8c43ea3a6bcecd4.jpg da53dd573c4816c00a8727974c395497 Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Kohn Vilmos képeslap gyűjteménye Description An account of the resource Kohn Vilmos pesti papírkereskedő gyűjtése. A képeslapok nem futottak, a boltban árult képeslapok közül válogatta, majd négy albumba rendezve ajándékozta a Zsidó Múzeumnak. Néhány darabot később, kiegészítésképpen juttatott a gyűjteménynek. Provenance A statement of any changes in ownership and custody of the resource since its creation that are significant for its authenticity, integrity, and interpretation. The statement may include a description of any changes successive custodians made to the resource. Kohn Vilmos ajándéka, 1921. Eredeti leltári száma: 1381. (660 db képeslap albumba rendezve) Kohn Vilmos ajándéka, 1922. Eredeti leltári száma: 1514. (35 db képeslap) Still Image A static visual representation. Examples of still images are: paintings, drawings, graphic designs, plans and maps. Recommended best practice is to assign the type "text" to images of textual materials. Original Format If the image is of an object, state the type of object, such as painting, sculpture, paper, photo, and additional data Képeslap Physical Dimensions The actual physical size of the original image. postcard Text Any textual data included in the document. TUR MALKE לשנה טובה תכתבו טור מלכא. High resolution picture Nagyfelbontású kép megrendelése: http://www.milev.hu/photorequest.html Rendelhető Available to order at: https://www.milev.hu/photorequest.html Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Újévi üdvözlőlap: Tur Malke látképe New Year's Greeting card: View of Tur Malke Identifier An unambiguous reference to the resource within a given context K67 Publisher An entity responsible for making the resource available Verlag "Zion" no. 60 Coverage The spatial or temporal topic of the resource, the spatial applicability of the resource, or the jurisdiction under which the resource is relevant Bécs Language A language of the resource GER HEB https://collections.milev.hu/files/original/k63_a33067c201.jpg 9f5bc6fbccb0836faf2bafc119b38a03 Omeka Image File The metadata element set that was included in the `files_images` table in previous versions of Omeka. These elements are common to all image files. Bit Depth 8 Channels 3 Height 521 Width 794 https://collections.milev.hu/files/original/9a46955ed8358b8b9543899d8549576b.jpg a30f3187c9ae543911afed809af779e2 https://collections.milev.hu/files/original/86c0046d6ea406a61fe8e563f9a25e16.jpg 4e890d6931ada28e930e89ed5782c589 https://collections.milev.hu/files/original/bd2301f00de47673c01bd5097a976b04.jpg b2df1a69c075f49d90098746a6adb245 Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Kohn Vilmos képeslap gyűjteménye Description An account of the resource Kohn Vilmos pesti papírkereskedő gyűjtése. A képeslapok nem futottak, a boltban árult képeslapok közül válogatta, majd négy albumba rendezve ajándékozta a Zsidó Múzeumnak. Néhány darabot később, kiegészítésképpen juttatott a gyűjteménynek. Provenance A statement of any changes in ownership and custody of the resource since its creation that are significant for its authenticity, integrity, and interpretation. The statement may include a description of any changes successive custodians made to the resource. Kohn Vilmos ajándéka, 1921. Eredeti leltári száma: 1381. (660 db képeslap albumba rendezve) Kohn Vilmos ajándéka, 1922. Eredeti leltári száma: 1514. (35 db képeslap) Still Image A static visual representation. Examples of still images are: paintings, drawings, graphic designs, plans and maps. Recommended best practice is to assign the type "text" to images of textual materials. Original Format If the image is of an object, state the type of object, such as painting, sculpture, paper, photo, and additional data Képeslap Physical Dimensions The actual physical size of the original image. 10 x 15 cm Text Any textual data included in the document. לשנה טובה תכתבו. הכותל המערבי. KLAGE-MAUER High resolution picture Nagyfelbontású kép megrendelése: http://www.milev.hu/photorequest.html Rendelhető Available to order at: https://www.milev.hu/photorequest.html Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Újévi üdvözlőlap: A Siratófal Jeruzsálemben New Year's Greeting card: Wailing Wall in Jerusalem Publisher An entity responsible for making the resource available Verlag Zion Language A language of the resource GER HEB Identifier An unambiguous reference to the resource within a given context K63 K351 Coverage The spatial or temporal topic of the resource, the spatial applicability of the resource, or the jurisdiction under which the resource is relevant Jeruzsálem Bécs Jerusalem https://collections.milev.hu/files/original/6154819b39268ba1f0ad6c4922dddc84.jpg 8ffdc9671aa620f3d4c4f01edda11ff5 https://collections.milev.hu/files/original/3d38bedfb366cca9efe0d77f5b6c1b8f.jpg 5a36f51fa17ccd21cac991692d19b61e Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Kohn Vilmos képeslap gyűjteménye Description An account of the resource Kohn Vilmos pesti papírkereskedő gyűjtése. A képeslapok nem futottak, a boltban árult képeslapok közül válogatta, majd négy albumba rendezve ajándékozta a Zsidó Múzeumnak. Néhány darabot később, kiegészítésképpen juttatott a gyűjteménynek. Provenance A statement of any changes in ownership and custody of the resource since its creation that are significant for its authenticity, integrity, and interpretation. The statement may include a description of any changes successive custodians made to the resource. Kohn Vilmos ajándéka, 1921. Eredeti leltári száma: 1381. (660 db képeslap albumba rendezve) Kohn Vilmos ajándéka, 1922. Eredeti leltári száma: 1514. (35 db képeslap) Still Image A static visual representation. Examples of still images are: paintings, drawings, graphic designs, plans and maps. Recommended best practice is to assign the type "text" to images of textual materials. Original Format If the image is of an object, state the type of object, such as painting, sculpture, paper, photo, and additional data Képeslap Physical Dimensions The actual physical size of the original image. Postcard Text Any textual data included in the document. Quelle bei den Salomonischen Teichen. יאורי שלמה המלך ע"ה High resolution picture Nagyfelbontású kép megrendelése: http://www.milev.hu/photorequest.html Rendelhető Available to order at: https://www.milev.hu/photorequest.html Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Identifier An unambiguous reference to the resource within a given context K315 Title A name given to the resource Újévi üdvözlőlap: Forrás Salamon medencéinél New Year's greeting card: Well at Solomon's pool Publisher An entity responsible for making the resource available M. M. S. III/2. Coverage The spatial or temporal topic of the resource, the spatial applicability of the resource, or the jurisdiction under which the resource is relevant Bécs Language A language of the resource GER HEB https://collections.milev.hu/files/original/c542cf471465498b434f0d0842273067.jpg 88674de463f710b6f50de08eaacc2df8 https://collections.milev.hu/files/original/df312597d7950112382a3238d2db4f30.jpg ea499c6185eb4c881adaa3c432941551 Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Kohn Vilmos képeslap gyűjteménye Description An account of the resource Kohn Vilmos pesti papírkereskedő gyűjtése. A képeslapok nem futottak, a boltban árult képeslapok közül válogatta, majd négy albumba rendezve ajándékozta a Zsidó Múzeumnak. Néhány darabot később, kiegészítésképpen juttatott a gyűjteménynek. Provenance A statement of any changes in ownership and custody of the resource since its creation that are significant for its authenticity, integrity, and interpretation. The statement may include a description of any changes successive custodians made to the resource. Kohn Vilmos ajándéka, 1921. Eredeti leltári száma: 1381. (660 db képeslap albumba rendezve) Kohn Vilmos ajándéka, 1922. Eredeti leltári száma: 1514. (35 db képeslap) Still Image A static visual representation. Examples of still images are: paintings, drawings, graphic designs, plans and maps. Recommended best practice is to assign the type "text" to images of textual materials. Original Format If the image is of an object, state the type of object, such as painting, sculpture, paper, photo, and additional data Képeslap Physical Dimensions The actual physical size of the original image. Postcard Text Any textual data included in the document. לשנה טובה תכתבו Glückliches Neujahr! קאלאני זכרון יעקב Colonie Sichron Jacob. High resolution picture Nagyfelbontású kép megrendelése: http://www.milev.hu/photorequest.html Rendelhető Available to order at: https://www.milev.hu/photorequest.html Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Újévi üdvözlőlap: Zikron Jakov mosav New Year's greeting card: Zikhron Ya'akov colony Identifier An unambiguous reference to the resource within a given context K328 Description An account of the resource címzett: Dr. Vajna Izidor addressed to Dr. Izidor Vajna Publisher An entity responsible for making the resource available Isidor Knopf Coverage The spatial or temporal topic of the resource, the spatial applicability of the resource, or the jurisdiction under which the resource is relevant Bécs Language A language of the resource HEB GER https://collections.milev.hu/files/original/5f954ccc3dbcc06817c44e67733aeb6d.jpg 29f210d0071114d981c2cfb8808120f7 https://collections.milev.hu/files/original/feb3768814a9fe3f31818a08150ddbe8.jpg 5958a8e1a9bb165b7a9cdff76e6080bb Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Kohn Vilmos képeslap gyűjteménye Description An account of the resource Kohn Vilmos pesti papírkereskedő gyűjtése. A képeslapok nem futottak, a boltban árult képeslapok közül válogatta, majd négy albumba rendezve ajándékozta a Zsidó Múzeumnak. Néhány darabot később, kiegészítésképpen juttatott a gyűjteménynek. Provenance A statement of any changes in ownership and custody of the resource since its creation that are significant for its authenticity, integrity, and interpretation. The statement may include a description of any changes successive custodians made to the resource. Kohn Vilmos ajándéka, 1921. Eredeti leltári száma: 1381. (660 db képeslap albumba rendezve) Kohn Vilmos ajándéka, 1922. Eredeti leltári száma: 1514. (35 db képeslap) Still Image A static visual representation. Examples of still images are: paintings, drawings, graphic designs, plans and maps. Recommended best practice is to assign the type "text" to images of textual materials. Original Format If the image is of an object, state the type of object, such as painting, sculpture, paper, photo, and additional data Képeslap Physical Dimensions The actual physical size of the original image. Postcard Text Any textual data included in the document. ציון Zion. לשנה טובה תכתבו High resolution picture Nagyfelbontású kép megrendelése: http://www.milev.hu/photorequest.html Rendelhető Available to order at: https://www.milev.hu/photorequest.html Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Identifier An unambiguous reference to the resource within a given context K323 Title A name given to the resource Újévi üdvözlőlap: Cion New Year's greeting card: Zion Description An account of the resource Feladó: Samuel Herczog Címzett: Kohn Vilhelm (Kohn Vilmos) Sender: Samuel Herczog Recipient: Kohn Vilhelm (Vilmos Kohn) Date A point or period of time associated with an event in the lifecycle of the resource 1906-09-19 Language A language of the resource GER HEB Coverage The spatial or temporal topic of the resource, the spatial applicability of the resource, or the jurisdiction under which the resource is relevant Budapest Izrael https://collections.milev.hu/files/original/27312529bf4fc8b8c8d9afa229fa6da2.jpg 57351ad03b48019d52220cc524fb40ff https://collections.milev.hu/files/original/e9cdab0a9851865446ba90235d5d26de.jpg 4e9b2ab2dcbe6e491dd4b0c3c96d175a Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource <strong>Képeslap gyűjtemény / </strong><em>Postcard collection </em> Description An account of the resource <br /><br /><a href="https://hu.pinterest.com/pin/681591724844155332/?nic_v1=1a7ExDTf6bNm4nqqtL5TJxnS1uJIPH42dXPuMEfPFtW1qQSWRjjw8OkzOOTidigkPq"></a> References A related resource that is referenced, cited, or otherwise pointed to by the described resource. <a href="https://collections.milev.hu/exhibits/show/networking-in-europe">VIRTUÁLIS KIÁLLÍTÁS A LAPOKBÓL</a> Still Image A static visual representation. Examples of still images are: paintings, drawings, graphic designs, plans and maps. Recommended best practice is to assign the type "text" to images of textual materials. Original Format If the image is of an object, state the type of object, such as painting, sculpture, paper, photo, and additional data Képeslap Physical Dimensions The actual physical size of the original image. Postcard Text Any textual data included in the document. Zion. לשנה טובה תכתבו High resolution picture Nagyfelbontású kép megrendelése: http://www.milev.hu/photorequest.html Rendelhető Available to order at: https://www.milev.hu/photorequest.html Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Identifier An unambiguous reference to the resource within a given context K705 Title A name given to the resource Újévi üdvözlőlap: Cion New Year's greeting card: Zion Publisher An entity responsible for making the resource available Bíró A. Coverage The spatial or temporal topic of the resource, the spatial applicability of the resource, or the jurisdiction under which the resource is relevant Budapest Language A language of the resource GER HEB https://collections.milev.hu/files/original/e3e20803611e68b71bb5bd717b990ec0.jpg ba602a5addd3bec9412ca01a66ac1d30 https://collections.milev.hu/files/original/79c41b96a9728479bc614259bb8fb549.jpg 535f895f1428a27e6cc6293c4c01ee98 Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource <strong>Képeslap gyűjtemény / </strong><em>Postcard collection </em> Description An account of the resource <br /><br /><a href="https://hu.pinterest.com/pin/681591724844155332/?nic_v1=1a7ExDTf6bNm4nqqtL5TJxnS1uJIPH42dXPuMEfPFtW1qQSWRjjw8OkzOOTidigkPq"></a> References A related resource that is referenced, cited, or otherwise pointed to by the described resource. <a href="https://collections.milev.hu/exhibits/show/networking-in-europe">VIRTUÁLIS KIÁLLÍTÁS A LAPOKBÓL</a> Still Image A static visual representation. Examples of still images are: paintings, drawings, graphic designs, plans and maps. Recommended best practice is to assign the type "text" to images of textual materials. Original Format If the image is of an object, state the type of object, such as painting, sculpture, paper, photo, and additional data Képeslap Physical Dimensions The actual physical size of the original image. Postcard Text Any textual data included in the document. Zion. לשנה טובה תכתבו High resolution picture Nagyfelbontású kép megrendelése: http://www.milev.hu/photorequest.html Rendelhető Available to order at: https://www.milev.hu/photorequest.html Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Identifier An unambiguous reference to the resource within a given context K706 Title A name given to the resource Újévi üdvözlőlap: Cion New Year's greeting card: Zion Description An account of the resource Címzett: Deutsch Dávid addressed to Dávid Deutsch Publisher An entity responsible for making the resource available Bíró A. Date A point or period of time associated with an event in the lifecycle of the resource 1912-09-17 Coverage The spatial or temporal topic of the resource, the spatial applicability of the resource, or the jurisdiction under which the resource is relevant Budapest Language A language of the resource GER HEB Israel Jerusalem