Old Maps of Fort Smith, Montana for Genealogy

Trace your family roots with 12 historic maps of Fort Smith. These high-res maps reveal old neighborhoods, homesites, landmarks, and streets — helping you uncover where your ancestors lived and how the area evolved over time.

  • Explore historic neighborhoods: Identify where your relatives may have lived in the 1800s or 1900s.
  • Compare maps over time: Trace the changes in streets, buildings, and landmarks for multi-generational research.
  • Perfect for genealogy & ancestry research: Used by family historians and researchers to map out lineage and migration.

These maps are an incredible resource for exploring your personal connection to Fort Smith's past.


Fort Smith, MT maps

(12)
  1. 1894 Map of St. Xavier
    1894 Map of St. Xavier
    1894 St. Xavier
    1894 Print · USGS
    The Crow Indian Reservation in the 1890s is captured here just as the frontier era was closing. Researchers can trace the path of the Old Bozeman Military Road past St. Xavier Mission and the Site of Old Fort C. F. Smith.

  2. 1901 Map of St. Xavier
    1901 Map of St. Xavier
    1901 St. Xavier
    1901 Print · USGS
    Big Horn County at the turn of the century shows a frontier landscape shaped by military history and the early years of the Crow Reservation. Researchers can trace the path of the Old Bozeman Military Road past the Site of Old Fort C. F. Smith and the St. Xavier Mission.
    4 unique versions available

  3. 1954 Map of Hardin, 1964 Print
    1954 Map of Hardin, 1964 Print
    1954 Hardin
    1964 Print · USGS
    Southeastern 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

  4. 1957 Map of Hardin
    1957 Map of Hardin
    1957 Hardin
    1957 Print · USGS
    Southeastern 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.

  5. 1958 Map of Hardin
    1958 Map of Hardin
    1958 Hardin
    1958 Print · USGS
    Southeastern 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.

  6. 1964 Map of Yellowtail Dam, 1967 Print
    1964 Map of Yellowtail Dam, 1967 Print
    1964 Yellowtail Dam
    1967 Print · USGS
    Big Horn County was undergoing a major industrial shift in the mid-sixties as the newly completed dam reshaped the canyon floor. Researchers can locate the Fort Smith Ruins, trace the Big Horn Canal, and see the early footprint of Fort Smith.
    2 unique versions available

  7. 1980 Map of Lodge Grass, 1981 Print
    1980 Map of Lodge Grass, 1981 Print
    1980 Lodge Grass
    1981 Print · USGS
    The Crow Indian Reservation and the Montana-Wyoming borderlands are captured here in the early eighties. Researchers can trace the Burlington Northern rail line through valley settlements like Lodge Grass, Wyola, and Aberdeen.
    2 unique versions available

  8. 2011 Map of Yellowtail Dam, 2011 Print
    2011 Map of Yellowtail Dam, 2011 Print
    2011 Yellowtail Dam
    2011 Print · USGS
    Covers Fort Smith, including Big Horn County, United States, and other nearby areas

  9. 2014 Map of Yellowtail Dam, 2014 Print
    2014 Map of Yellowtail Dam, 2014 Print
    2014 Yellowtail Dam
    2014 Print · USGS
    Covers Fort Smith, including Big Horn County, United States, and other nearby areas

  10. 2017 Map of Yellowtail Dam, 2017 Print
    2017 Map of Yellowtail Dam, 2017 Print
    2017 Yellowtail Dam
    2017 Print · USGS
    Covers Fort Smith, including Big Horn County, United States, and other nearby areas

  11. 2020 Map of Yellowtail Dam, 2020 Print
    2020 Map of Yellowtail Dam, 2020 Print
    2020 Yellowtail Dam
    2020 Print · USGS
    Covers Fort Smith, including Big Horn County, United States, and other nearby areas

  12. 2024 Map of Yellowtail Dam, 2024 Print
    2024 Map of Yellowtail Dam, 2024 Print
    2024 Yellowtail Dam
    2024 Print · USGS
    Big Horn County's dramatic canyonlands are mapped here in modern detail, where the Bighorn River meets the historic Bozeman Trl. Researchers can trace the development of Fort Smith and the complex shoreline of Bighorn Lake.

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Frequently asked questions

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