Geological Survey (U.S.) and Douglas, Edward Morehouse, 1855-1932. Relief shown by contours. Contour interval 50 feet. "E.M. Douglas, Geographer in charge ; Topography and triangulation by Fred McLaughlin ; surveye... U.S. Geological Survey.
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52. Utah
Relief shown by contours, hachures, and spot heights. "Surveyed in 1896-1897." "R.U. Goode, Geographer in charge. Triangulation by S.S. Gannett. To... U.S. Geological Survey.
U.S. Geological Survey ; topography and triangulation by Fred McLaughlin. Relief shown by contours and spot heights; contour interval 50 feet. "Sur... U.S. Geological Survey.