Issued: Dec. 2, 1976.-1 Value perforateKind: Stamp Printing method: offset
Description : Viking on Mars, lander separation.
Values informations : 6350 MLD 1 5r polychrome
Yvert : 630Michel : 678Scott : 660
This is OUTSIDE of a Space Revue.
Keyword(s) : #Mars and probes, #Planet.