Showing Collections: 1 - 2 of 2
William Hammond Hall papers
Collection
Identifier: MS 915
Dates:
1873-1911
Found in:
California Historical Society
William W. Helbush collection of water project records
Collection
Identifier: MS 980
Dates:
1905-1947
Found in:
California Historical Society
Filter Results
Additional filters:
- Subject
- California -- Environmental conditions 1
- California -- Officials and employees 1
- Civil engineers -- California -- San Francisco 1
- Contract documents. 1
- Contract drawings. 1
- Dams -- Design and construction 1
- Engineering drawings. 1
- Engineers -- California 1
- Hetch Hetchy Reservoir (Calif.) 1
- Letter books 1
- Municipal engineering -- California -- San Francisco 1
- Reports 1
- Scrapbooks 1
- Water-supply -- California -- San Francisco 1
- Water-supply engineering -- California 1 + ∧ less
∨ more