Arizona (Cochise County), Tombstone special map.
Geological Survey (U.S.)
Douglas, E. M.(Edward Morehouse),1855-1932.
Sargent, R. H.
Bannon, T. N.
[Washington, D.C.] : U.S. Geological Survey,
[1906]
Relief shown by contours and spot heights.
"E.M. Douglas, Geographer in charge. Topography by R.H. Sargent. Triangulation by T.M. Bannon. Surveyed in 1904-1905."
Mines and mineral resources
Mines and mineral resources