Sketch J No. 2 Showing the Progress of Survey of San Francisco Bay and Vicinity, Section X 1850 to 1852 Switzerland Eroded Earth Banks

Eroded Earth Banks

without the usual centrefold

Rare volume with maps of Central America

Pennsylvania

from a peak overlooking Madelin Creek

Sketch J No. 2 Showing the Progress of Survey of San Francisco Bay and Vicinity, Section X 1850 to 1852 Switzerland Eroded Earth BanksTriangulation 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