Map of the northern portion of San Francisco County / compiled from survey's, June 1st, 1852, by Clement Humphreys, County Surveyor.
1 : 147520
Relief shown by hachures and spot heights.
Covers area from Point San Bruno northward.
Oriented with north to the left.
San Francisco (Calif.). Office of the County Surveyor.
[San Francisco, Calif. : Office of the County Surveyor]
San Francisco Peninsula.
1 : 140000
Relief shown by contours, spot heights, and landform drawings.
"U.S.C. & G.S. 3055."
"Plate no. 1179."
"Electrotype copy no. 1, U.S.C.S."
United States Coast Survey., P. Witzel (Peter), Rose Research
[Washington, D.C.] : U.S. Coast Survey, 1869.