Stamp: Helmholtz, Prof. Dr.Hermann (Germany, Democratic Republic 1950)

Helmholtz, Prof. Dr.Hermann (Germany, Democratic Republic 1950)

Stamp, Helmholtz, Prof. Dr.Hermann, Germany, Democratic Republic,

10 July (Germany, Democratic Republic ) within release 250 Years Berlin Academy Of Science goes into circulation Stamp Helmholtz, Prof. Dr.Hermann face value 10 East German pfennig

Stamp Helmholtz, Prof. Dr.Hermann in catalogues
Michel: Mi:DDR 265
Yvert et Tellier: Yt:DDR 19

Stamp is vertical format.

Also in the issue 250 Years Berlin Academy Of Science:

Data entry completed
93%
Stamp Helmholtz, Prof. Dr.Hermann in digits
Country: Germany, Democratic Republic
Date: 1950-07-10
Print: Offset and Lithography
Size: 21.5 x 26
Perforation: comb 13 x 12½
Emission: Commemorative
Format: Stamp
Face Value: 10 East German pfennig
Print run: 2000000