Sketch J Showing the Progress of The Survey in Section No. X. (Middle Sheet), From Pt. Sal to Tomales Bay From 1850 to 1866 Santa Barbara Chart showing the Proposed Site

Chart showing the Proposed Site of a Beacon on Rebecca Shoal

Union City and Alviso

revised in the year 1850

Also shown is an inset map of the Territory and Isthmus of Tehuantepec

The map is dissected on linen and comes in an original marble case

Sketch J Showing the Progress of The Survey in Section No. X. (Middle Sheet), From Pt. Sal to Tomales Bay From 1850 to 1866 Santa Barbara Chart showing the Proposed SiteAn interesting U. S. Coast Survey chart showing the progress of the survey along the Northern California coast. This chart shows triangulation data utilizing the primary points, island, and landmarks. The chart shows the coast from just south of Monterey to Tomalas Bay. Some notes on the astronomical stations are given as well. IMPORTANT NOTE: All of our United States Coast Survey (USCS), United States Coast & Geodetic Survey (USC&GS), and similar