Annotated version of L-20-80. Pinehurst Road, red dots, SN right-of-way, yellow dots, concrete overhang of tunnel portal, yellow dot, SN power substation, blue dot, trestle over Pinehurst Road, white dot. Full reference BUT BUU-283, Panel 79, 7/30/39.
L20-81-USDA AAA Western Divsion Laboratories, Courtesy East Bay Municipal Utility District,
(Image
18
of
20)