Geological Survey (U.S.). Department of the Interior, United States Geological Survey Relief shown by contours Includes inset of the Aleutian Islands and data source maps "N... The Survey.
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Geological Survey (U.S.). ; Department of the Interior, U.S. Geological Survey ; A.F. Hassan, cartographer. Shows drainage, township lines, counties, settlements and railroads. The Survey.
Geological Survey (U.S.). Department of the Interior, U.S. Geological Survey ; A.F. Hassan, cartographic engineer. "Compiled in 1921 and 1922. Compilation based on State map... The Survey.
1927. Geological Survey (U.S.). Relief shown by contours and spot heights.; "Surveyed in 1926."; Index map on each sheet. 46 x 63 centimeters + Scale 1:31,680 General Map Collection. The Survey.
Geological Survey (U.S.) and Birdseye, C. H. (Claude Hale), 1878-1941. United States Geological Survey ; C.H Birdseye, chief topographic engineer ; A.F. Hassan, cartographer. Modified polyconic proj. Includes location ... The Survey.
Geological Survey (U.S.) and Richardson, G. B. (George Burr), 1872-1949. Department of the Interior, United States Geological Survey ; compiled under the direction of G.B. Richardson. Also shows pipelines. The Survey.
Geological Survey (U.S.) and Barnard, E. C. (Edward Chester), 1863-1921. topography by E.C. Barnard, D.L. Reaburn, J.G. Hefty ... [et al.]. Relief shown by contours and spot heights. The Survey.
Geological Survey (U.S.) and Douglas, Edward Morehouse, 1855-1932. United States Department of the Interior, Geological Survey ; E.M. Douglas, geographer Relief shown by contours and spot heights. "Elevations and t... The Survey.
1914. Geological Survey (U.S.). Relief shown by spot heights and contours. Contour interval 100 feet.; George Otis Smith, Director USGS. R.B. Marshall, Chief Geographer; Sledge Ta... The Survey.
Geological Survey (U.S.). U.S. Geological Survey. Relief shown by spot heights and contours. Contour interval 100 feet. George Otis Smith, Director USGS. R.B. Marshall, Chie... The Survey.
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