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Ornithologist Granville P. Ashcraft with bird specimen collected by a team of U.S.C. scientists during their exploration of the Gulf of Lower California, Los Angeles, February 21, 1940

Ornithologist Granville P. Ashcraft holding a bird specimen collected by a team of U.S.C. scientists during their exploration of the Gulf of Lower California, Los Angeles, February 21, 1940

Bat specimen brought back by a team of U.S.C. scientists from their exploration of the Gulf of Lower California, Los Angeles, February 21, 1940