1898
U.S. Geological Survey
1:250k
1943
Tucker, W. B.; Sampson, R.J.
1:500k
1938
Thomas Brothers
1:1m
1952
Roads To Romance Assn, Inc.
1930
Burke, Howard.
1893
Wood Brothers
1:3m
1924
[Tucson] : Arizona Bureau of mines
1934
Leahy, J.F.
1950
Bloodgood, Don
1883
Cram, George Franklin
1:2m