Catalog Search Results
Pub. Date
[1988?]
Language
English
Description
Articles from National Geographic Magazine re the joint U.S.G.S. and U.S. Army Air Corps expedition of the flight of the Explorer II, captained by Albert W. Stevens, U.S.A., from the Stratobowl near Rapid City, S.D. on November 11, 1935 ; includes first photograph showing the division between the troposphere and stratosphere.
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