diocese of Great Falls-Billings, Montana
Embraces the counties of Big Horn, Blaine, Carbon, Cascade, Chouteau, Custer, Dawson, Fallon, Fergus, Hill, Musselshell; Park, Phillips, Prairie, Rosebud, Sheridan, Stillwater, Sweet Grass, Valley, Wibaux, and Yellowstone; area, 94,158 square miles.
Erected on 18 May 1904 as a suffragan of the archdiocese of Oregon City, Oregon.
Name changed to the diocese of Great Falls-Billings on 14 February 1980.
Suffragan of the archdiocese of Portland, Oregon.
See also
New Catholic Dictionary