Lot 1198
1935 Cleveland Rocket Society Rocket Mail Covers (x5) Plus Photos. Ellington-Zwisler 4C1. Group of 5 covers, one with cachet doubled, and 2 photos depicting the Rocket Society proving ground including the observation shelter and rack for liquid fuel rockets. Estimated Value $400 - UP
From The Celebrated Collection of Alden T. Barnes. Ex Alden Barnes collection.
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| Realized $550 |
