U.S Coast and Geodetic Survey, Nav corrected for info received Aug 12 1893,Triangulations Executed at intervals between 1846-1859, Topagrapghy executed at intervals between 1851-1867, Hydrography executed at intervals between 1851-1859,
Description: Topographical map of the Deer Isle Quadrangle in Hancock County, ME produced by the United States Department of the Interior Geological Survey. Depicts the elevations of Deer Isle, Isle au Haut, and other smaller islands. 1:62500
Description: Topographical map of the Mount Desert Quadrangle in Hancock County, ME produced by the United States Department of the Interior Geological Survey. Depicts the elevations of Mount Desert Island and surrounding islands. 1:62500
Description: Topographical map of the Swan's Island Quadrangle in Hancock County, ME produced by the United States Department of the Interior Geological Survey. Depicts the elevations of the southern part of Mount Desert Island, Cranberry Isles, Long Island, Swan's Island, and other smaller islands. The back of the map explains the background, techniques, and symbols of the series of topographical maps being made by the U.S. Geological Survey. 1:62500 [show more]