Sketch J Showing the Progress of the Survey in Section No. X, (Middle Sheet) From Pt. Sal to Tomales Bay Featured hoping to find the Northwest

hoping to find the Northwest Passage

astronomical

This is an updated edition by the U

and 'Cape Perpetua'

Water-worn Rocks

Sketch J Showing the Progress of the Survey in Section No. X, (Middle Sheet) From Pt. Sal to Tomales Bay Featured hoping to find the NorthwestI nice overview chart showing the triangulations, points, stations, and progress of the Survey. The map shows the coast and bays from Point Sal to Tomales Bay including San Francisco Bay, and San Pablo Bay. IMPORTANT NOTE: All of our United States Coast Survey (USCS), United States Coast & Geodetic Survey (USC&GS), and similar maps and charts have been professionally unfolded and flattened using humidity baths, semi permeable membrane, and drying