Maine County Map Formation by Year
1652
1664
1665
1668
1673
1674
1675
1679
1680
1683
1686
1689
1690
1691
1692
1713
1716
1740
1760
1763
1786
1789
1790
1791
1799
1805
1808
1809
1811
1812
1813
1814
1816
1817
1819
1820
1821
1823
1824
1827
1830
1831
1833
1835
1838
1839
1840
1841
1842
1843
1844
1847
1849
1850
1854
1855
1856
1858
1860
1873
1885
1889
1891
1903
1907
1913
Maine County Map Abbreviations
unorg. = unorganized
g. = gained
w. = with
fr. = from
atmt. = attachment
exch = exchanged
nca.= non county area
ch. = changed
An -
Androscoggin
Ar -
Aroostook
Cu -
Cumberland
Fr -
Franklin
Ha -
Hancock
Ke -
Kennebec
Kn -
Knox
Li -
Lincoln
Ox -
Oxford
Pe -
Penobscot
Pi -
Piscataquis
Sa -
Sagahadoc
So -
Somerset
Wal -
Waldo
Was -
Washington
Yo -
York