Colnect-505-509-Agriculture-and-Science.jpg
Source: Colnect
Issued by: Czechoslovakia
Function: postage
Date: 1920
Issue: 1920a
Denom: 300h
Color: scarlet
Design: agriculture & science
Watermark: unwmk
Perf: 13.75
Catalog value:

In collections: used (Stan Shebs)
Prev: 200h vio
Next: 400h brn

External links:
Colnect 150052..re_and_Science