1900s (20th Century) Maps of Custer County, Montana
Explore 115 historic maps of Custer County from the 1900s (20th Century). These maps offer a rare glimpse into what life looked like during the 1900s — showing old roads, neighborhoods, homes, and landmarks that have changed or disappeared over time.
Whether you're researching your family's past, planning a metal detecting trip, or studying how Custer County's landscape evolved across the 1900s, these high-resolution maps are a powerful tool for exploring the history of this region.
- Focus on a specific era: All maps on this page are from the 1900s, giving you a focused view of this time period.
- See what’s changed: Compare century-old streets, trails, and buildings to today's modern landscape using overlays and satellite layers.
- Research with precision: Use these maps for genealogy, historical research, land use analysis, or educational projects.
- View, download, or print: Maps are fully viewable online in high resolution, and can be downloaded or printed for your own records.
Start exploring Custer County's history through authentic maps from the 1900s. This is your window into the past.
Custer County, MT maps
(115)- 1953 Map of Miles City, 1966 Print
1953 Miles City1966 Print · USGSEastern Montana and the North Dakota borderlands come alive in this mid-century survey of the Yellowstone River valley. Genealogists and historians can trace the rural network of the era through sites like Fertile Prairie School, St Johns Church, and the rail lines serving Ismay and Plevna.4 unique versions available - 1954 Map of Hardin, 1964 Print
1954 Hardin1964 Print · USGSSoutheastern Montana is documented here during the mid-fifties, showing the vast tribal lands and historic battle sites before modern highway expansion. Researchers can trace the Chicago Burlington and Quincy rail line through Hardin or locate the Custer National Cemetery and Museum.2 unique versions available - 1954 Map of Ekalaka, 1966 Print
1954 Ekalaka1966 Print · USGSSoutheastern Montana and its borderlands with the Dakotas and Wyoming appear here in the mid-fifties, showing a remote ranching landscape. Genealogists can trace family roots through numerous rural landmarks like the Sherwin School, St Marys Ch, and Powderville.3 unique versions available - 1954 Map of Forsyth, 1966 Print
1954 Forsyth1966 Print · USGSThe Yellowstone River valley and the northern high plains are captured here in the mid-1950s during a period of expanding energy and rail infrastructure. Genealogists and historians can trace rail sidings and cattle-country outposts like Ingomar, Vananda, and Angela.3 unique versions available - 1956 Map of Ekalaka
1956 Ekalaka1956 Print · USGSSoutheast Montana and the Wyoming borderlands are shown here in the mid-fifties, capturing a landscape of remote ranching outposts and isolated country schools. Genealogists can trace family roots through landmarks like Boyes, Alzada, and Peabody School. - 1957 Map of Miles City
1957 Miles City1957 Print · USGSEastern Montana and the North Dakota borderlands come alive in the mid-fifties as the rail and ranching economy peaks along the Yellowstone River. Genealogists and historians can trace numerous rural landmarks like St Phillips Church, Fertile Prairie School, and the Ostendorf Ranch. - 1957 Map of Hardin
1957 Hardin1957 Print · USGSSoutheastern Montana in the mid-fifties reveals a landscape shaped by tribal lands and the historic Bighorn river valleys. Researchers can trace the Chicago Burlington and Quincy RR through Hardin and locate the National Cemetery and Custer Battlefield Monument. - 1957 Map of Forsyth
1957 Forsyth1957 Print · USGSSouth-central Montana in the late fifties is captured here through its dual-river geography and emergent energy economy. Researchers can trace the path of the Northern Pacific through Forsyth, locate the Ragged Point Oil Field, and find early sidings like Ahles Siding. - 1958 Map of Miles City
1958 Miles City1958 Print · USGSEastern Montana ranching and rail life are documented here during the late fifties, centered on the confluence of the Yellowstone River and Powder River. Researchers can trace rural school locations like St Phillips Church and Chimney Creek School alongside dozens of named family ranches. - 1958 Map of Ekalaka
1958 Ekalaka1958 Print · USGSSoutheast Montana in the mid-fifties remains a landscape of isolated ranching outposts and scattered schoolhouses. Genealogists and researchers can trace rural life through landmarks like Belltower, the McClary Ranger Station, and numerous family-named schools such as Davidson School. - 1958 Map of Forsyth
1958 Forsyth1958 Print · USGSMid-century Montana comes alive along the Yellowstone River and the competing transcontinental rail lines. Local historians can trace the legacy of the Northern Pacific through Forsyth or explore early oil developments at the Ragged Point Oil Field. - 1958 Map of Hardin
1958 Hardin1958 Print · USGSSoutheastern Montana in the mid-fifties presents a landscape defined by significant tribal lands and national monuments. Researchers can trace the geography of the Little Bighorn at Custer Battlefield National Monument and locate settlements like Lame Deer and Birney. - 1965 Map of Ekalaka
1965 Ekalaka1965 Print · USGSThe High Plains of Montana and Wyoming appear here in the mid-1950s, as a sprawling landscape of remote ranchlands and rural school districts. Researchers can trace the locations of many small landmarks like Mitchell School, Broadus, and the Humbolt Hills. - 1965 Map of Twin Buttes School, 1968 Print
1965 Twin Buttes School1968 Print · USGSEastern Montana ranching country is captured in the mid-sixties along the Prairie County and Custer County line. Researchers can locate remote landmarks like the Twin Buttes Sch, Hartwick Sch, and the Hamlick Reservoir. - 1965 Map of Morehouse Creek, 1969 Print
1965 Morehouse Creek1969 Print · USGSEastern Montana rangeland at the mid-century reveals a territory defined by its watercourses and early ranching infrastructure. Researchers can trace the winding Custer Creek and its tributaries or locate old fence lines and the remote Caprock Road. - 1965 Map of Crow Rock SE, 1969 Print
1965 Crow Rock SE1969 Print · USGSCuster County and the surrounding plains are captured in the mid-1960s, a period when rural schoolhouses and remote survey points still defined the landscape. Researchers can locate the Fairview Sch and trace watercourses like Crow Rock Creek and Wolf Creek. - 1968 Map of Hathaway, 1972 Print
1968 Hathaway1972 Print · USGSEastern Montana's river-driven geography is well-preserved in this survey of the Yellowstone valley during the late sixties. You can trace the historic Lewis and Clark Trail alongside major rail lines and find local landmarks like Hathaway Cem and Sheffield.2 unique versions available - 1968 Map of Big Hill, 1972 Print
1968 Big Hill1972 Print · USGSThe ranchlands of Custer County are captured in the late sixties, showing the vital corridor along the Yellowstone River. Trace the historical Old Fort Keogh Military Reservation Boundary and find technical landmarks like the Radio Tower and Miles City Municipal Airport. - 1968 Map of Miles City, 1972 Print
1968 Miles City1972 Print · USGSThe confluence of the Yellowstone and Tongue Rivers defines this eastern Montana hub in the late sixties. Genealogists can trace family names at Calvary Cemetery and Sunset Memorial Gardens (Cem) or locate local landmarks like the Eastern Mont Fairground.2 unique versions available - 1968 Map of Lignite Creek, 1972 Print
1968 Lignite Creek1972 Print · USGSCuster County's river valley and military history intersect in the late sixties as rail lines and historic routes trace the northern plains. Researchers can locate the Old Fort Keogh Military Reservation Boundary or follow the Lewis and Clark Trail past Paragon and Ulmer.2 unique versions available - 1968 Map of Butterfly Creek, 1972 Print
1968 Butterfly Creek1972 Print · USGSEastern Montana cattle country comes into focus in the late 1960s as it straddles the Rosebud and Custer county line. Researchers can trace the winding drainages of South Sunday Creek, Sage Creek, and Butterfly Creek across the open plains. - 1968 Map of Paddy Fay Creek, 1972 Print
1968 Paddy Fay Creek1972 Print · USGSCuster County's high plains meet the meandering river valley in the late sixties. Local historians can trace the Old Fort Keogh Military Reservation Boundary and the path of the Tongue and Yellowstone River Irrigation District Canal through the draws. - 1968 Map of Horton, 1972 Print
1968 Horton1972 Print · USGSCuster County rail and river life are captured here in the late sixties, where the Yellowstone River corridor anchors the local landscape. Genealogists and historians can trace the paths of the Chicago Milwaukee St Paul and Pacific and the Lewis and Clark Trail near Horton and Paragon.2 unique versions available - 1968 Map of Hathaway NW, 1972 Print
1968 Hathaway NW1972 Print · USGSThe high ranchlands of eastern Montana are captured here during the late 1960s, showing the intersection of Rosebud and Custer counties. Genealogists and researchers can trace family landmarks and water sources along Coal Creek, Whitetail Creek, and near Hathaway. - 1969 Map of Corral Butte, 1972 Print
1969 Corral Butte1972 Print · USGSCuster and Prairie counties in Eastern Montana are shown here as they appeared in the late sixties. Researchers can trace remote landmarks and water sources like Corral Butte, Big Peak, and the intricate path of Schlosser Creek across the high plains.
Showing maps 1-25 of 115
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