First Day of Issue 10 cent Space Issue Stamps Complete Set
Postmark: check each it varies
The stamps themselves are intact, generally in very good condition. The envelopes, depending on quality of the paper, may show age.
Scotts Number: 1556 Pioneer 10 passing Jupiter postmark February 28, 1975 Mountain View Ca
1557 Mariner 10, Venus and Mercury April 4, 1975 Pasadena Ca
SS#263
