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Box 2
Container
Staff Only
Contains 1 Result:
Hydrostatic Tests on Hume Steel Cylinder Concrete Pipe report and photographs of load tests on concrete pipes, 1930-1931
File — Box: 2, Folder: 3
Identifier:
Subseries 1_1:
Dates
:
1930-1931
Found in:
California Historical Society
/
MS 980, William W. Helbush collection of water project records
/
Hetch Hetchy water supply project records
/
General records