• Creator
  • Geological Survey (U.S.)
  • Created Date
  • 1938-1938
  • Description
  • 1 map : col.; "Surveyed in 1932-33."; "Contour interval 10 feet. 45 x 34 cm.; 1 map, colored. 1:62,500. Geological Survey (U.S.); Geological Survey Division (Urbana, Ill.).