• Creator
  • Geological Survey (U.S.)
  • Created Date
  • 1933-1933
  • Description
  • Relief shown by contours and spot heights.; "Culture and drainage in part compiled from aerial photographs taken by Air Corps, U.S. Army"; "Surveyed in 1923 and 1927"; "Contour interval 20 feet"; Shows roadway classification as of 1932. 45 x 35 cm.; 1 map, colored. 1:62,500. Geological Survey (U.S.); Bureau of Geology and Mines (Rolla, Mo.); Geological Survey Division (Urbana, Ill.).