Semeuse_Congres_du_BIT.jpg
Source: Wikimedia Commons
  • Colnect-143-005-Congress-of-BIT.jpg
Issued by: France
Function: postage
Date: 4/23/1930
Denom: 50c
Overprint: CONGRES//DU//B.I.T.//1930
Ovpt color: black
On: No base stamp identified
On-desc: 1926-50c-ver
Color: vermilion
Design:
Watermark:
Perf:
Catalog value:

In collections: unused (Stan Shebs)

External links:
Colnect 25730-.._of_BIT-Events