Colnect-505-512-Agriculture-and-Science.jpg
Source: Colnect
Issued by: Czechoslovakia
Function: postage
Date: 1920
Issue: 1920a
Denom: 600h
Color: violet
Design: agriculture & science
Watermark: unwmk
Perf: 13.75
Catalog value:

In collections: used (Stan Shebs)

External links:
Colnect 150055..re_and_Science