Sketch J No. 2 Showing the Progress of Survey of San Francisco Bay and Vicinity, Section X 1850 to 1852 Atlas Extensive depth soundings

Extensive depth soundings

vegetation

A very interesting pictorial history book with many illustrations

ports and towns

showing Russian Possessions

Sketch J No. 2 Showing the Progress of Survey of San Francisco Bay and Vicinity, Section X 1850 to 1852 Atlas Extensive depth soundingsTriangulation chart of San Francisco Bay, California. Shows the progress of the survey work in this area by date annotated sections. Shows San Pablo Bay, the Entrance to San Francisco BaY (Golden Gate), California City, San Quentin, San Francisco, Presidio Hill and Lime Point Bluff, mountains and points used in the triangulations. Details the grid layout of San Francisco city. This edition has the title and date located tight to the bottom left. Other