View of asphaltum pipe in pit 10, looking northeast. String and a ruler in the pit measure the levels of earth in the asphaltum. A few wooden stakes are seen above the pit and trees and oil derricks are in the background.
Type
image
Format
Copy Photograph
Extent
5108 x 7101 px. Unknown
Identifier
calanhm_000275
Provenance
Natural History Museum Los Angeles County California Revealed is supported 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.
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