Item no. S11 (stamp)
Type: stamp
Country: DDR (German Democratic Republic)
Date of issue: 9 November 1956
Catalog number: Michel 547 (of 545 - 547)
Stamp commemorating 110th anniversary of Carl Zeiss Optical Works in Jena (DDR). Part of a 3-stamp set. It shows the portrait of Carl ZEISS (1816 – 1888), the founder of the factory.
The other stamps of the set also relevant to photography.