Box 6

Container

Staff Only

Contains 1 Result:

Corral Hollow Pipe Line records, 1931-1932

File — Box: 6

Identifier: Subseries 1_2:

Dates: 1931-1932

Found in: California Historical Society / MS 980, William W. Helbush collection of water project records / Hetch Hetchy water supply project records / Project records / Corral Hollow Pipe Line