1876
Ward, J.W.
1:665k
1858
Campbell, Albert
1:6m
1942
Chas. F. Metsker
1:127k
1876
RECLUS, Élisée.
1906
E.M. Douglas; R.B. Marshall; W. Carvel Hall
1:500k
1908
E.M. Douglas
1:500k
1893
Wood Brothers
1:3m
1944
United States. Department of Commerce
1:500k
1924
[Tucson] : Arizona Bureau of mines
1934
Leahy, J.F.