Roosevelt   Flathead
     Flathead   Musselshell
     Musselshell   Missoula
     Missoula   McCone
     McCone   Ravalli
     Ravalli   Lincoln
     Lincoln   Cascade
     Cascade   Silver Bow
     Silver Bow   Petroleum
     Petroleum   Yellowstone
     Yellowstone   Gallatin
     Gallatin   Park
     Park   Pondera
     Pondera   Broadwater
     Broadwater   Phillips
     Phillips   Carbon
     Carbon   Mineral
     Mineral   Madison
     Madison   Big Horn
     Big Horn   Rosebud
     Rosebud   Meagher
     Meagher   Blaine
     Blaine   Stillwater
     Stillwater   Prairie
     Prairie   Glacier
     Glacier   Fergus
     Fergus   Carter
     Carter   Valley
     Valley   Richland
     Richland   Dawson
     Dawson   Lake
     Lake   Wibaux
     Wibaux   Golden Valley
     Golden Valley   Chouteau
     Chouteau   Hill
     Hill   Lewis and Clark
     Lewis and Clark   Fallon
     Fallon   Sweet Grass
     Sweet Grass   Jefferson
     Jefferson   Custer
     Custer   Sanders
     Sanders   Deer Lodge
     Deer Lodge   Sheridan
     Sheridan   Powder River
     Powder River   Teton
     Teton  