Arizona County Map Formation by Year
1852
1854
1855
1860
1861
1862
1863
1864
1865
1866
1871
1873
1875
1877
1879
1881
1889
1891
1895
1899
1909
1983
Arizona County Map Abbreviations
unorg. = unorganized
g. = gained
w. = with
fr. = from
atmt. = attachment
exch = exchanged
nca.= non county area
ch. = changed
Ap -
Apache
Cch -
Cochise
Ccn -
Cococino
Gi -
Gila
Gra -
Graham
Gre -
Greenlee
Ma -
Maricopa
Mo -
Mohave
Na -
Navajo
Pim -
Pima
LP -
La Paz
Pin -
Pinal
SC -
Santa Cruz
Ya -
Yavapai
Yu -
Yuma