North Dakota Geography of Fergus County, Montana Geography of Hill County, Montana Geography of Liberty County, Montana Geography of McCone County, Montana Geography of McHenry County, North Dakota Geography of McLean County, North Dakota Geography of Mountrail County, North Dakota Geography of Perkins County, South Dakota Geography of Phillips County, Montana Geography of Richland County, Montana Geography of Rolette County, North Dakota Geography of Roosevelt County, Montana Geography of Sheridan County, Montana Geography of Valley County, Montana Geography of Williams County, North Dakota 1882 establishments in Montana Territory