Rosebud County is a county in the state of Montana. It was established February 11, 1901, and has Montana vehicle license plate prefix 29. As of the 2020 census, the population was 8,329. Its county seat is Forsyth.
The Grant–Kohrs Ranch National Historic Site, created in 1972, commemorates the Western cattle industry from its 1850s inception through recent times. The original ranch was established in 1862 by a Canadian fur trader, Johnny Grant, at Cottonwood Creek, Montana, along the banks of the Clark Fork river. The ranch was later expanded by a cattle baron, Conrad Kohrs (1866–1920). The 1,618 acres (6.55 km2) historic site is maintained today as a working ranch by the National Park Service.
Chief Plenty Coups State Park is a state park located approximately 0.5 miles (0.8 km) west of Pryor, Montana, on the Crow Indian Reservation. Chief Plenty Coups' (Alek-Chea-Ahoosh) Home, located in the state park, is a National Historic Landmark with several contributing resources. The homestead was listed on the U.S. National Register of Historic Places in 1970 and became a National Historic Landmark in 1999. The 195-acre (79 ha) property belonged to Chief Plenty Coups, the last traditional tribal Chief of the Apsáalooke people. He and his wife, Strikes the Iron, left their home and property to all people in 1928. The only museum of Apsáalooke culture in the United States is located here along with a memorial to Plenty Coups and his achievements.
The Murie Ranch Historic District, also known as the STS Dude Ranch and Stella Woodbury Summer Home is an inholding in Grand Teton National Park near Moose, Wyoming. The district is chiefly significant for its association with the conservationists Olaus Murie, his wife Margaret (Mardy) Murie and scientist Adolph Murie and his wife Louise. Olaus and Adolph Murie were influential in the establishment of an ecological approach to wildlife management, while Mardy Murie was influential because of her huge conservation victories such as passing the Alaska National Interest Lands Conservation Act of 1980 and being awarded with the highest civilian honor, the Presidential Medal of Freedom, for her lifetime works in conservation. Olaus Murie was a prominent early field biologist in the U.S. Biological Survey and subsequent U.S. Fish and Wildlife Service before retiring and becoming the president of the Wilderness Society, He was a prominent advocate for the preservation of wild lands in America.
Willamette Mission State Park is a state park in the U.S. state of Oregon, located about four miles (6 km) north of Keizer adjacent to the Wheatland Ferry and east of the Willamette River. It includes Willamette Station Site, Methodist Mission in Oregon, which is listed by the National Register of Historic Places.
The Thomas D. Campbell House is a historic Gothic Revival style log and wood frame home located in Grand Forks, North Dakota. It is significant for its association with Thomas D. Campbell, who became the largest wheat farmer in the United States. It is part of the Myra Museum and is listed on the National Register of Historic Places.
The Howard School in Rosebud County near Forsyth, Montana was built in 1905. It was listed on the National Register of Historic Places in 2004. The listing included the schoolhouse, a well house, two outhouses, and a playground.
The Circle Ranch, also known as the R.L. Miller Ranch has been continuously operated as a working cattle ranch for more than 100 years. Located in Sublette County, Wyoming, it was first occupied as a homestead by Otto Liefer between 1878 and 1880. Liefer sold his claim to James Mickelson in 1895, who developed the ranch into one of the largest ranching operations in the area. The ranch has remained in the Mickelson family ever since.
The Thexton Ranch, also known as Thextondale, was established by George Thexton in 1872 on the Madison River about 7 miles (11 km) south of Ennis, Montana. The ranch is a significant example of an operating Montana ranch, and has been listed on the National Register of Historic Places for its prominence in local history and its character as a ranching operation.
The N.K. Boswell Ranch is one of the oldest ranches on the edge of the Laramie Plains along the Big Laramie River in Albany County, Wyoming, USA. The ranch was established in the early 1870s, possibly by a man named C.T. Waldron. The ranch is significant for its association with Nathaniel K. Boswell, who was Albany County Sheriff at a time when the county extended from Colorado to Montana.
The Seward Plantation is a historic site built in 1855, a Southern plantation-turned-ranch located in Independence, Texas. The Seward Plantation has been listed on the National Register of Historic Places since January 29, 2013. It was documented as part of the Historical American Buildings Survey. It has a Texas Centennial Marker.
The F.S. King Brothers Ranch Historical District is located in the hills northeast of Laramie, Wyoming.
The Rosebud County Courthouse, located on Main St. between 12th and 13th Avenues in Forsyth in Rosebud County, Montana, was built in 1913. It was listed on the National Register of Historic Places in 1986.
The Herman and Hannah Anderson House in Forsyth, Montana was built in 1908. It was listed on the National Register of Historic Places in 1990.
The Forsyth Bridge across the Yellowstone River in Forsyth, Montana is a Pennsylvania truss bridge which was built in 1905. It has also been known as Yellowstone River Bridge. It was listed on the National Register of Historic Places in 1990.
The Dorr Ranch was established by William and Mabel Dorr in 1910 in Converse County, Wyoming along Woody Creek. William had left home at the age of 8 or 9 and worked for the 71 Quarter Ranch and as a horse wrangler at Pony Express stations in Wyoming. He met Mabel McIntosh and married her in 1904. Mabel's parents had established the successful Hat Ranch near Split Rock and had significant resources to assist the young couple. The Dorrs filed for their first homestead in 1910 and expanded it in 1915, and again in 1917 and 1919, with a separate 1919 filing by Mabel. The Dorr's properties were not contiguous, and the present ranch house on Woody Creek was not built until 1915. In 1919 the Dorr School was built on the ranch. The same year the community of Bill was established, named after the shared name of four of the founders. The main ranch house was built in 1926–27.
The Bones Brothers Ranch, in the Tongue River Valley in Rosebud County, Montana near Birney, Montana, also known as the Z.T. Cox Ranch, was listed on the National Register of Historic Places in 2004.
The J.A. Bookman General Store, on Main Street in Ingomar, Montana, was built in 1921. It was listed on the National Register of Historic Places in 1994.
The Rosebud County Deaconess Hospital, on N. 17th Ave in Forsyth, Montana, was built in 1920–21. It was listed on the National Register of Historic Places in 1979.
The Claude O. Marcyes House, at 390 S. 7th Ave. in Forsyth, Montana, was built in 1899. It was listed on the National Register of Historic Places in 1990.
