Julius Bien & Co.Michigan. Geological Survey DivisionRominger, Carl Ludwig, 1820-1907Detached from: Lower Peninsula, 1873-1876, accompanied by a geological map / C. Rominger. New York: Julius Bien, 1876. Vol. III. Prime meridian: [Washington, D.C.?]. "Atlas of Michigan 69A" written in pencil at bottom of map. 1 map: col.; 57 x 46 cm., folded to 15 x 22 cm.JPEG8ecc6a8e-060b-412b-9ef2-e4f3023c8032engPublicGeological map of the Lower Peninsula; by C. Rominger, State Geologist; Julius Bien lith.MapsMichigan1876University of Michigan