1968
Bloodgood, Don
1945
United States. Department of Commerce
1:500k
1893
Wood Brothers
1:3m
1924
[Tucson] : Arizona Bureau of mines
1934
Leahy, J.F.
1950
1883
Cram, George Franklin
1:2m
1938
Hague
Thomas Brothers
1905
U.S. General Land Office
