• Creator
  • Geological Survey (U.S.)
  • Created Date
  • 1906-1906
  • Description
  • Relief shown by contours and spot heights.; "Surveyed in 1905."; "Contour interval 20 feet."; "Surveyed in cooperation with the States of Illinois and Kentucky. 45 x 36 cm.; 1 map, colored. 1:62,500. Geological Survey (U.S.); Geological Survey Division (Urbana, Ill.); Geological Survey (Lexington, Ky.).