Sheets of Bulgaria, 1966

Issuer Date Desc State
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Colnect-3272-813-Luna-IX-landing.jpg
Bulgaria 4/29/1966 empty sheet (#5897) incomplete
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Colnect-3272-814-Cup.jpg
Bulgaria 6/27/1966 empty sheet (#5898) incomplete
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Colnect-3272-815-Launcher.jpg
Bulgaria 9/29/1966 empty sheet (#5899) incomplete