Which  county located in the U.S. state of Montana is Brockton  a town in
Brockton, Montana Brockton is a town in Roosevelt County, Montana, United States. The population was 255 at the 2010 census.
Emmons County, North Dakota Emmons County is a county located in the U.S. state of North Dakota. As of the 2010 census, the population was 3,550. Its county seat has been Linton since 1899. The county was created by the 1879 territorial legislature and named for James A. Emmons (1845–1919), a steamboat operator and early Bismarck merchant and entrepreneur. It was organized on November 9, 1883.