These rubber-stamped space covers were created by Bob Whitney. I haven’t actively collected them, just received a few in job-lots here & there etc.
1967 | 1968 | 1969 | 1970 | 1971 |
1967 | Back to Year choices
1968 | Back to Year choices
1969 | Back to Year choices
1970 | Back to Year choices
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1971 | Back to Year choices