Includes M.M. O'Shaughnessy.
Title
Hetch Hetchy [O'Shaughnessy] Dam construction: Incline drain of precast, porous concrete blocks, north abutment.
Published
June 29, 1922
Full Collection Name
M.M. O'Shaughnessy photograph collection, circa 1885-1986
Other Identifiers
BANC PIC 1992.058--PIC
Type
Image
Extent
1 photographic print
Archive
The Bancroft Library
Note
This material was selectively digitized from a larger resource or collection.
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