This project was supported in whole or in part by the U.S. Institute of Museum and Library Services under the provisions of the Library Services and Technology Act, administered in California by the State Librarian Made accessible through a grant from the John Randolph Haynes and Dora Haynes Foundation and Photo Friends
Photograph was edited for publication purposes Photograph caption dated June 18, 1964 reads "J. Clayton Gillibrand, superintendent of the Tapo Shell mine, compares the different grades of shell from the unique Simi Valley diggings."
Type
image
Format
1 photographic print :b&w ;26 x 21 cm. Photographic prints
Gillibrand, Joseph Clayton,--1893-1976 Tapo Shell Mine (Simi Valley, Calif.) Men--California--Simi Valley Businessmen--California--Simi Valley Oyster shell--California--Simi Valley Shell deposits--California--Simi Valley Mines and mineral resources--California--Simi Valley Mountains--California, Southern Santa Susana Mountains (Calif.) Simi Valley (Calif.) Portrait photographs Valley Times Collection photographs
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