Colnect-4400-709-Power.jpg
Source: Colnect
Issued by: Bulgaria
Function: postage
Date: 2/15/1960
Issue: 1960 plan
Denom: 40s
Color: dark green blue
Design:
Watermark: unwmk
Perf: 13
Catalog value:

In collections: used (Stan Shebs)

External links:
Colnect 235113..er_Time_Limits