• Creator
  • Geological Survey (U.S.)
  • Created Date
  • 1939-1939
  • Description
  • Relief shown by contours and spot heights.; "Surveyed in 1934-1935."; Shows roadway classification as of 1938.; "Contour interval 10 feet. 45 x 34 cm.; 1 map, colored. 1:62,500. Geological Survey (U.S.).