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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

California Dept. of Fish and Game's research ship the N.B. Scofield just returned from a 10 week survey trip, Los Angeles, May 23, 1940

Crowds gather in Pasadena to see the arrival of the 200-inch lens for the future Hale Telescope, largest in the world when completed. April 10, 1936.