The Oakland Tribune Collection, the Oakland Museum of California. Gift of ANG Newspapers.
Copyright status:
In Copyright
Copyright holder:
Oakland Museum of California
Content description:
Envelope reads "Hetch Hetchy Mitchell tunnel explosion 7/30." Photograph appears to be a double exposure. One image is of two men seated on some sort of metal structure. The second is a view of the construction site of the tunnel. For more information about the Mitchell explosion see h99.1.482.
Concepts:
exterior; construction site; man
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