Observations in the atmosphere. The Soviet Stratosphere balloon rises to 19,000 meters. On Saturday 30 September at , the commander George A. Prokofieff says farewell at the Moscow airfield to undertake a stratosphere record trip, Russia 1933.

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Size: 2413px × 2900px
Photo credit: © BNA Photographic / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 3002-4