1924. Geological Survey (U.S.). Relief shown by contours and spot heights.; "Surveyed in 1903 and 1923."; "State of Colorado, William E. Sweet, Governor ..." on sheet 59 x 84 cent... The Survey (Washington, D.C).
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1924. Geological Survey (U.S.). Contour interval 20 feet.;"Surveyed in 1914.";"Surveyed in cooperation with the State of Illinois.";Relief shown by contours.;1 map, colored;45 x 3... Geological Survey (U.S.) and State Geological Survey (Urbana, Ill.).
1924. Geological Survey (U.S.). Contour interval 10 feet.;"Surveyed in 1922.";Relief shown by contours and spot heights.;1 map, colored;45 x 34 cm.;1:62,500. Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).
1924. Geological Survey (U.S.). Contour interval 20 feet.;"Surveyed in 1921-1922"; (W 89⁰30ʹ00ʺ--W 89⁰15ʹ00ʺ/N 42⁰15ʹ00ʺ--N 42⁰00ʹ00ʺ);Relief shown by contours and spot heights.;1... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).
1924. Geological Survey (U.S.). Contour interval 10 feet.;"Surveyed in 1922.";Relief shown by contours and spot heights.;1 map, colored;54 x 44 cm.;1:62,500. Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).
1924. Geological Survey (U.S.). Surveyed in 1921 and 1922.;Relief shown by contours and spot heights.;1 map, colored;45 x 36 cm.;1:62,500. Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).
1924. Geological Survey (U.S.). Relief shown by spot heights. 22 x 25 Centimeters Scale approximately 1:160,000 General Map Collection. U.S. Geological Survey (Washington, D.C.?).
8. 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.).
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.
1924. Geological Survey (U.S.). Contour interval 20 feet.;"Surveyed in 1921-1922.";Relief shown by contours and spot heights.;1 map, colored;45 x 36 cm.;1:62,500. Bureau of Geology and Mines (Rolla, Mo.) and Geological Survey (U.S.).
1924. Geological Survey (U.S.). Relief shown by contours and spot heights.; Index map on each sheet. each sheet 54 x 69 centimeters or smaller Scale 1:31,680 General Map Collection. The Survey (Washington, D.C).
1924. Dennee, Phyllis, Geological Survey (U.S.), Good, L. S., Sealing, H. E., and United States. Forest Service. Cartographic Details: Scale ca. 1:253,000 (W 92°35'--W 90°/N 48°25'--N 47°35'). Relief shown by hachures. 42 x 81 centimeters 1:253,000 General Min... U.S. Dept. of Agriculture, Forest Service; Washington, D.C.
1924. Geological Survey (U.S.). Relief shown by contours, form lines, and spot heights.; "Surveyed in 1902, 1905, 1906, 1909, 1910, 1913, and 1916." 88 x 90 centimeters Scale 1:25... U.S. Geological Survey (Washington, D.C).
1924. Geological Survey (U.S.). Relief shown by contours and spot heights.; Depths shown by form lines.; Includes location map: The Hawaiian Islands.; "A.O. Burkland, Topographic ... The Survey (Washington, D.C).