alabama

Montana County Map Formation by Year

Montana County Map Abbreviations

  1. unorg. = unorganized
  2. g. = gained
  3. w. = with
  4. fr. = from
  5. atmt. = attachment
  6. exch = exchanged
  7. nca.= non county area
  8. ch. = changed
  9. Be - Beaverhead
  10. BH - Big Horn
  11. Bl - Blaine
  12. Br - Broadwater
  13. Cas - Cascade
  14. Cbn - Carbon
  15. Ch - Choteau
  16. Ctr - Carter
  1. Cu - Custer
  2. Dan - Daniels
  3. Daw - Dawson
  4. DL - Deer Lodge
  5. Fa - Fallon
  6. Fe - Fergus
  7. Fl - Flathead
  8. Gal - Gallatin
  9. Gar - Garfield
  10. Gl - Glacier
  11. Gr - Granite
  12. GV - Golden Valley
  13. Hi - Hill
  14. JB - Judith Basin
  15. Je - Jefferson
  16. L&C - Lewis and Clark
  1. La - Lake
  2. Lib - Liberty
  3. Lin - Lincoln
  4. Ma - Madison
  5. McC - McCone
  6. Me - Meagher
  7. Min - Mineral
  8. Mis - Missoula
  9. Mu - Musselshell
  10. Pa - Park
  11. Pe - Petroleum
  12. Ph - Phillips
  13. Pon - Pondera
  14. Pow - Powell
  15. PR - Powder River
  16. Pr - Prairie
  1. Ra - Ravalli
  2. Ri - Richland
  3. Roo - Roosevelt
  4. Ros - Rosebud
  5. Sa - Sanders
  6. SB - Silver Bow
  7. SG - Sweet Grass
  8. Sh - Sheridan
  9. St - Stillwater
  10. Te - Teton
  11. To - Toole
  12. Tr - Treasure
  13. Va - Valley
  14. Wh - Wheatland
  15. Wi - Wibaux
  16. Ye - Yellowstone