• Creator
  • Geological Survey (U.S.)
  • Created Date
  • 1903
  • Publisher
  • The Survey
    [Washington]
  • Description
  • Surveyed in 1902-1903. Contour interval 50 feet." Relief also shown by spot heights. The Grand Canyon of the Colorado River by Francois E. Matthes"--Verso. U.S. Geological Survey ; E.M. Douglas, geographer in charge ; topography by Franc̜ois E. Matthes.
  • Format
  • Maps
  • Rights
  • No known copyright restrictions. This work is licensed for use under a Creative Commons Attribution Non-Commercial Share Alike License (CC BY-NC-SA).