• Creator
  • Geological Survey (U.S.)
  • Created Date
  • 1943-1943
  • Description
  • Relief shown by contours and spot heights.; "Surveyed in 1930-1931 and 1939."; "Contour interval 10 feet. 45 x 35 cm.; 1 map, colored. 1:62,500. Geological Survey (U.S.); Geological Survey Division (Urbana, Ill.).