Lot 23
Aerospace, Rocket Flights, Cuba, 1939 Flight, Ellington-Zwisler #3C1, stamp with red border, canceled "Campo Experimental, Habana, Cuba, Octubre 1939, cachet in violet, rare item, Fine to Very Fine.
Ellington-Zwisler $500, , only 16 flown .
Estimate $200-300.
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| Realized $489 |
