1894
SHALER, Nathaniel Southgate.
1878
RECLUS, Élisée.
1882
Atlantic & Pacific Railroad
1:253k
1893
Wood Brothers
1:3m
1924
[Tucson] : Arizona Bureau of mines
1934
Leahy, J.F.
1950
Bloodgood, Don
1883
Cram, George Franklin
1:2m
1938
Thomas Brothers
1:2m
1905
U.S. General Land Office