1923. Darton, Nelson Horatio, 1865-1948. Relief shown by contours and spot heights. 130 x 108 centimeters Scale 1:500,000 General Map Collection. Arizona Bureau of Mines & U.S. Geological Survey.
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1912. Geological Survey (U.S.). Relief shown by contours and spot heights; Contour interval 100 feet. Datum is mean sea level.; Includes examples of "Conventional signs" used on t... Engraved and printed by the U.S. Geological Survey (Washington, D.C).
1913. Minnesota. 67 x 93 centimeters Scale approximately 1:1,440. Minneapolis and St. Paul Maps and Atlases. [The State], (Minnesota).
1929. Geological Survey (U.S.). Surveyed between 1893 and 1909, roads and trails added 1928 by National Park Service.; Relief shown by contour lines and spot heights.; Contour int... U.S. Geological Survey (Washington, D.C).
1920. Geological Survey (U.S.). Relief shown by contours and spot heights. 67 x 71 centimeters Scale 1:125,000 General Map Collection. The Survey (Washington).
1897. Geological Survey (U.S.). Shows buildings, roads and railroads.; Relief shown by contours and spot heights.; "Surveyed in 1895."; Includes legend. 43 x 62 centimeters Scale ... U.S. Geological Survey (Washington, D.C).
1875. Lehman, Ambrose E. (Ambrose Edwin), 1851-1917. Title from maps.; "Under the superintendence until 1877 of Dr. Persifor Frazer."; "J. P. Lesley, state geologist."; Assistant topographers: George ... Geological Survey of Pennsylvania (Harrisburg, Pa).
1904. Huebinger, M. (Melchior). Iowa Publishing Co.
1904. Huebinger, M. (Melchior). Iowa Publishing Co.
1904. Huebinger, M. (Melchior). Iowa Publishing Co.