The Boy Scouts of the Air with Pershing (Chicago : Reilly and Lee Co., c1919), by Gordon Stuart, illust. by Joseph W. Wyckoff (page images at HathiTrust)
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https://catalog.hathitrust.org/Record/009928923
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The Boy Scouts of the Air with Pershing (Chicago : Reilly and Lee Co., c1919), by Gordon Stuart, illust. by Joseph W. Wyckoff (page images at HathiTrust)
New Online Books
https://catalog.hathitrust.org/Record/009928923