German Democratic Republic - 15
15
German Democratic Republic 1964
National Stamp Exhibition - Berlin
International Years of the Quiet Sun
Stamp from 1958
10 + 5pf yel org & dk yel grn
September 23, 1964
Stamp from 1950
20 + 10pf dk lil & dk gry ultra
September 23, 1964
Stamp from 1955
50pf grey & brown
September 23, 1964
Satellite Path Above the Earth
25pf multicolored
December 29, 1964