U.S. Coast Survey A.D. Bache Superintendent, Sketch A Showing the Primary Triangulation in Section I and the Connection of The Baselines in Sections I and II From 1844 to 1864 Elevation Views A very interesting pictorial history

A very interesting pictorial history book with many illustrations

The board’s corners and edges rubbed and bumped

This is a used chart but remains intact

leaving its eastern half to Washington Territory

Verso is a Map of Montecito

U.S. Coast Survey A.D. Bache Superintendent, Sketch A Showing the Primary Triangulation in Section I and the Connection of The Baselines in Sections I and II From 1844 to 1864 Elevation Views A very interesting pictorial historyA nice chart of the Northeast Coast of The United States showing the triangulation of the Survey. This is an overview chart of the area showing fine coastline detail and the states and the various triangulation stations. 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,