List of Counties in Montana
Beaverhead
Big_Horn
Blaine
Broadwater
Carbon
Carter
Cascade
Chouteau
Custer
Daniels
Dawson
Deer_Lodge
Fallon
Fergus
Flathead
Gallatin
Garfield
Glacier
Golden_Valley
Granite
Hill
Jefferson
Judith_Basin
Lake
Lewis_&_Clark
Liberty
Lincoln
Madison
McCone
Meagher
Mineral
Missoula
Musselshell
Park
Petroleum
Phillips
Pondera
Powder_River
Powell
Prairie
Ravalli
Richland
Roosevelt
Rosebud
Sanders
Sheridan
Silver_Bow
Stillwater
Sweet_Grass
Teton
Toole
Treasure
Valley
Wheatland
Wibaux
Yellowstone
Yellowstone_Nat'l_Park

Crow_Indian_Reservation*
Montana: Territory 1864, State 1889