Montana County Formation years | ||||||||||||||
1848 | 1853 | 1854 | 1858 | 1859 | 1860 | 1861 | 1862 | 1863 | 1864 | 1865 | 1867 | 1868 | 1869 | 1872 |
1877 | 1881 | 1883 | 1885 | 1887 | 1893 | 1895 | 1897 | 1901 | 1905 | 1909 | 1911 | 1912 | 1913 | 1914 |
1915 | 1917 | 1919 | 1920 | 1923 | 1924 | 1929 | 1950 |
Montana Map Abbreviations | ||||
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unorg. = unorganized g. = gained w. = with fr. = from atmt. = attachment exch = exchanged nca.= non county area ch. = changed Be - Beaverhead BH - Big Horn Bl - Blaine Br - Broadwater |
Cas - Cascade Cbn - Carbon Ch - Choteau Ctr - Carter Cu - Custer Dan - Daniels Daw - Dawson DL - Deer Lodge Fa - Fallon Fe - Fergus Fl - Flathead Gal - Gallatin Gar - Garfield |
Gl - Glacier Gr - Granite GV - Golden Valley Hi - Hill JB - Judith Basin Je - Jefferson L&C - Lewis and Clark La - Lake Lib - Liberty Lin - Lincoln Ma - Madison McC - McCone Me - Meagher |
Min - Mineral Mis - Missoula Mu - Musselshell Pa - Park Pe - Petroleum Ph - Phillips Pon - Pondera Pow - Powell PR - Powder River Pr - Prairie Ra - Ravalli Ri - Richland Roo - Roosevelt |
Ros - Rosebud Sa - Sanders SB - Silver Bow SG - Sweet Grass Sh - Sheridan St - Stillwater Te - Teton To - Toole Tr - Treasure Va - Valley Wh - Wheatland Wi - Wibaux Ye - Yellowstone |