Allied Occupation of Germany first day of issue postage stamp cover

http://lod.ehri-project-test.eu/units/us-005578-irn559614-irn27764 an entity of type: Record

The postage stamp cover was donated to the United States Holocaust Memorial Museum in 1997 by an anonymous donor. 
1945 March 19 
irn27764 
Allied Occupation of Germany first day of issue postage stamp cover 
overall: Height: 4.500 inches (11.43 cm) | Width: 6.500 inches (16.51 cm) 
No restrictions on access 
No restrictions on use 
Brown paper; recto: upper center, black ink stamp,"V/FIRST DAY OF ISSUE/ALLIED OCCUPATION OF GERMANY/"; across center, four colored adhesive stamps (from left: green, yellow, orange, purple),"5/AM POST/PFENNIG/M/DEUTSCHLAN" and four black ink cancellation stamps,"AACHEN/19.3.45. 89/" 

data from the linked data cloud