A very nice, large geological map of the United States. The major cities, topography of course, rivers, lakes and railroads are shown. Color-coded by goelogical formation. From Asher & Adams' New Statistical and Topographical Atlas of the United States with Maps Showing the Dominion of Canada Europe and the World
1872 Asher and Adams Geological Map of United States
Asher & Adams' Geological Map United States and Territories
Map Maker Specifics
Asher & Adams, 1872, New York
15.8 x 22.8 in. plus margins
Very good. Age toning mostly in margins and center-fold. Colored. Issued center-fold.