Lot 139
1971-72 Flown Rocket Mail Covers and Proofs. An interesting lot of 10 different including five flown and three unflown covers plus two proof sheets. E-Z No. 133C1 (180 exist), 134C1 (154 exist), C3 (?), 135D3 (100 exist), D9 (70 exist), D12 (40 exist), 136C1 (78 exist), 138D1 (6 exist), 142C1 (32 exist), 146D1 (Ex. Zwisler - 6 exist), 1996 cat. = $123.
Estimated Value $150 - 250.
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| Realized $90 |
