University of California Experts Reconstruct Old Mammals. Berkeley, Calif... Uncovered specimens from the Contra Costa county fossil finds are taken to the University of California's laboratories where they are assembled in skeleton form. Senior a student Alice Goetsch balances a reconstructed mastodon jaw taken from the Moraga quarry. Many of the specimens will be exhibited with University of California scientific exhibits at the 1939 World's Fair.

Wide World Photos, Inc. · [ca. July 1938]

[Information from item housing] Fossil