Deutsche Post der DDR / Wikimedia Commons
Información adicional
Imagen subida por inge87 el Jan 28, 2008.
Derechos de autor: This stamp is in the public domain because it was released by the postal administration of the DDR, whose legal successor is the Federal Republic of Germany. Thus it is an official work according to German copyright law (§ 5 Abs. 1 UrhG).