• Creator
  • Geological Survey (U.S.)
  • Created Date
  • 1940-1940
  • Description
  • Relief shown by contours and spot heights.; "Surveyed in 1930 and 1935. 45 x 34 cm.; 1 map, colored. 1:62,500. Geological Survey (U.S.); Geological Survey Division (Urbana, Ill.).