Lot 93 POSTAL HISTORY

1937 (16 July) Flight over the roof of the world - Plain postcard bearing newspaper article pasted to obverse for trial Moscow to San Francisco mail flight autographed by three Russians (Alexander Beliakoff, Valeri Chekaloff, Goergi Baibukoff) ending in Vancouver Washington due to fog. additional map pasted on reverse and Byrd Atlantic 3c blue tied NY Station wavy line cancel addr to Chicago signed by the three pilots. Some faults but very scarce flight cover.