Colnect-5344-903-Flight-Viking-to-Mars.jpg
Source: Colnect
Issued by: Niger
Function: postage
Date: 3/15/1977
Issue: Viking Mars mission
Denom: 80fr
Color: multicolored
Design: probe orbiting Mars
Watermark: unwmk
Perf: 14
Catalog value:

Overprints on this type: (See as list)
12/20/1979 issue=moon landing 10th ovpt=alunissage//... oc=blk

In collections: used (Stan Shebs)

External links:
Colnect 815448..Viking_to_Mars