Geologic Map of Cape Ann, Mass.: Showing Distribution of Dikes, etc.

2021-11-292021-11-291887-01-012013-03-20http://hdl.handle.net/20.500.13013/1114From: Geological Survey (U.S.). Annual Report of the United States Geological Survey to the Secretary of the Interior, 9th (1887-1888), pl. LXXVII. In lower right margin: Lit. A. Hoen & Co., Balto. Relief shown by contours.Geologic Map of Cape Ann, Mass.: Showing Distribution of Dikes, etc.imageG 3762 .A55 C5 1887 .S5Geology – Massachusetts – Cape Ann – MapsCape Ann (Mass.) – MapsGeologicalCoastalEssex CountyMassachusetts