Mile Rock Sewerage Tunnel, Alameda Creek-Arroyo Honda Tunnel, and Hetch Hetchy Railroad blueprints, 1915-1922
File — OV: Box 1, Folder: 1
Identifier: Subseries 1_1:
Dates
- 1915-1922
Extent
From the Collection: 20 boxes and 3 oversize boxes (11.5 linear feet)
Language of Materials
From the Collection: English
From the Collection: English
Repository Details
Part of the California Historical Society Repository