↑ Parent: Colby's Atlas of the State of Maine : including statistics and description of its history, educational system, geology, railroads, natural resources, summer resorts and manufacturing interests compiled and drawn from official plans and actual surveys and published by Colby & Stuart
Collection: Osher Collection
Name: Geological Map of Maine. Colored to show the geological formations. by Prof. C.H. Hitchcock. Geologist to the state of Maine, Ph.D.
Date Published: 1887