Mare Island Strait California Nevada 2 Dry clean verso of

2 Dry clean verso of map using dry sponge eraser to reduce heavy layer of surface dirt

Triangulation chart showing the progress of the survey from Monterey Bay to the Bay of San Francsico and San Pablo Bay

and smaller insets of Havana

established and engraved by the General War Department

Mare Island Strait California Nevada 2 Dry clean verso ofChart of Mare Island Straits, California, showing part of the San Francisco Bay area, including Mare Island, Bay of San Pablo, Straits of Karquines, and Vallejo. Depth soundings, bathymetry, rocks, bottom features, and notes important to the mariner are included. This later edition includes greater inland detail of the U. S. Navy Yare, City of Vallejo, and topographic features. This is an updated edition by the U. S. Coast & Geodetic Survey on heavy