1954. Geological Survey (U.S.). Contour interval 10 feet.;"Culture and drainage in part compiled from aerial photographs taken 1939, 1941 and 1951. Topography by plane-table surve... Geological Survey (U.S.).
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1926. Geological Survey (U.S.) and Renshawe, John H. Relief shown by contours. Contour interval 20 feet. "Jno. H. Renshawe, Geographer in charge; Topography by E.C. Bebb; surveyed in 1898." "Reprinted...
1901. Geological Survey (U.S.). Relief shown by contours.; "Surveyed in 1898."; "Jon H. Renshawe, Geographer in charge. Topography by E.C. Bebb."; "Datum is mean sea level." 33 x ... U.S. Geological Survey (Washington, D.C).
1892. Bien, Julius, 1826-1909 and Geological Survey (U.S.). 1 map : col. ; 43 x 71 cm At head of title: U.S. Geological Survey, J.W. Powell, director. In upper border: U.S. Geological Survey. Fourteenth annu...
1952. Geological Survey (U.S.). Contour interval 10 feet.;"Culture and drainage in part compiled from aerial photographs taken 1939. Topography by plane-table methods 1930 and 195... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).
336. Minnesota
1924. Geological Survey (U.S.) and United States. Bureau of Public Roads. Cartographic Details: Scale approximately 1:1,710,720. 1 in = 27 miles (W 97°--W 91°/N 49°--N 45°). From the Bureau's Federal aid highway syste... Geological Survey (Washington D.C.).
1916. Geological Survey (U.S.), Graves, Henry Solon, 1871-1951, and United States. Forest Service. Cartographic Details: Scale [1:126,720]. "Henry S. Graves, forester." 66 x 56 centimeters 1:126,720 General Minnesota Maps. U.S. Dept. of Agriculture, Forest Service ; Washington, D.C.?.
1924. Geological Survey (U.S.) and United States. Forest Service. Cartographic Details: Scale approximately 1:161,000. Date derived from verso text. Text and photos on verso. "Government Printing Office 8-5179." 5... U.S. Dept. of Agriculture, Forest Service; Washington, D.C.
1956. Geological Survey (U.S.). Contour interval 10 feet.;"Culture and drainage in part compiled from aerial photographs taken 1948. Topography by plane-table surveys 1934-1935 an... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).
1925. Geological Survey (U.S.). Control in part by Mississippi River Commission.;"Surveyed in 1915 and 1922.";Relief shown by contours and spot heights.;1 map, colored;45 x 34 cm.... Bureau of Geology and Mines (Rolla, Mo.), Geological Survey (U.S.), and Geological Survey Division (Urbana, Ill.).