NATIONAL GEOGRAPHIC SOCIETY, WASHINGTON, D.C.
National Geographic Society-U.S. Navy solar eclipse expedition of 1937 to Canton Island. (Solar eclipse series no. 1)
NATIONAL GEOGRAPHIC SOCIETY, WASHINGTON, D.C. National Geographic Society-U.S. Navy solar eclipse expedition of 1937 to Canton Island. (Solar eclipse series no. 1) © 21Jul39; AA309352. National Geographic Society (PWH); 30Sep66; R394680.
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