• Creator
  • Geological Survey (U.S.)
  • Created Date
  • 1940-1940
  • Description
  • Relief shown by contours and spot heights.; "Surveyed in 1928, 1930, 1932, and 1933"; "Contour interval 10 feet. 45 x 34 cm.; 1 map, colored. 1:62,500. Geological Survey (U.S.); Geological Survey Division (Urbana, Ill.).