"Envelope"@en . . . "White paper; recto: upper half bears six adhesive postage stamps; center bears three black ink stamps each with image of building and two swastikas,\"BRAUNAU AM INN/20. APRIL 1938/DES FUEHRERS GEBURTSTA\"; lower left corner, blue adhesive airmail stamp; lower right corner, black ink stamp,\"Karl Hennig/Hamburg 3\"\n\nrecto: lower edge, in pencil,\"A. C32-34 G#485 G#B118 Hitler's 49th Birthday/occupied Austri\"; verso: upper right corner, circled number,\"\""@en . . "overall: Height: 4.625 inches (11.748 cm) | Width: 7.125 inches (18.098 cm)"@en . "The envelope was donated to the United States Holocaust Memorial Museum in 1997 by an anonymous donor."@en . "1938 April 20" . . "No restrictions on use"@en . . "No restrictions on access"@en . "irn27758" . . .