USAIssued: July 20, 1978.-
Printed: 60000000 units 1 Value perforate Kind: Stamp
Printing method: offset Description : Viking missions to Mars. Values informations :
6350 USA 1 15c polychrome
Yvert : 1217 Michel : 1356 Scott : 1759 Stamp Designer : Robert McCall Item in a Catalogue. Keyword(s) : #Aerial, #Mars and probes, #NASA, #Probe, #Telecommunications. Last modified: 07/29/2008 @ 15h06
Space chapter : VIKING MARS USA 6350 USA 1 Album Page : 872 B .
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