9999. unknown. Edges trimmed, possibly from a larger map showing railroads. Hand col. showing [geology?]. 1 map: col.; 28 x 25 cm. This map is in the public domai...
1913. Michigan. Geological Survey. Relief shown by contour lines and spot heights. Shows geology and artesian conditions, cultural features such as transportation routes, boundaries,...
1896. Eaton, Daniel Isaac, -1814.,Low, A. P. (Albert Peter), 1861-1942.,Geological Survey of Canada. Geological Survey of Canada, Report by A. P. Low, Part L, Vol. viii, (New Series) p. 585-588. 1 map on 4 sheets: col.; 95 x 111 cm, sheets 61 x 72 ...
1895. McEvoy, James.,Dawson, George Mercer, 1849-1901.,Geological Survey of Canada. Relief shown by contours. At head of map "Geological Survey of Canada, George M. Dawson, C.M.G., L.L.D., F.R.S. & c. Director." "Sheet No. 12." "55...
1894. McGee, W J, 1853-1912.,New York State Geological Survey. Published by authority of the Legislature of the State of New York. Includes legend. Inset: [Long Island]. 1 map on 6 sheets: col.; sheets 82 x 88 ...
1887. Tyrrell, Joseph Burr, 1858-1957.,Geological and Natural History Survey of Canada. Relief shown by contours, hachures and spot heights. Includes cross section. Panel title: Geological map of part of Northern Alberta, N.W.T. To acc...
1885. Lawson, Andrew C. (Andrew Cowper), 1861-1952.,Barlow, Alfred E. (Alfred Ernest), 1861-1914. Includes notes and sources of information. 1 map: col.; 61 x 93 cm. This map is in the public domain. Please attribute access and use of this digit...
1884. Dawson, George Mercer, 1849-1901.,Geological and Natural History Survey of Canada. Relief shown by hachures and spot heights. Includes cross section from Coal Creek to Medicine Hat. 1 map: col.; 59 x 66 cm This map is in the publi...
1881. Rominger, Carl Ludwig, 1820-1907.,Bien, Julius, 1826-1909.,De La Vergne, Earl W. PRO,Michigan. Geological Survey. Relief shown by hachures and spot heights. "Julius Bien, lith. N.Y." From Rominger, Carl Ludwig. Upper Peninsula, 1878-1880, accompanied by a geolo...