Old Maps of Fort Belknap Agency, Agency District

Explore 16 old maps of Fort Belknap Agency, spanning from 1953 to today. These high-resolution historic maps reveal how streets, neighborhoods, landmarks, and natural features evolved over time — perfect for genealogy, metal detecting, research, and local history exploration.

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  • See how Fort Belknap Agency changed over time: Compare historical maps to modern-day views to trace roads, homesites, rail lines & more.
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  • Trusted historical sources: Maps sourced from the USGS, Library of Congress, and other archives.
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Start exploring old maps of Fort Belknap Agency to uncover forgotten places, hidden landmarks, and the deep history beneath your feet.


Fort Belknap Agency, Agency District maps

(16)
  1. 1953 Map of Havre, 1967 Print
    1953 Map of Havre, 1967 Print
    1953 Havre
    1967 Print · USGS
    Northern Montana’s Hi-Line comes into focus in the mid-fifties, centered on the Milk River and the critical Great Northern rail link. Genealogists can trace small sidings and settlements like Assinniboine, Laredo, and Box Elder alongside the Fort Belknap Agency.
    3 unique versions available

  2. 1957 Map of Havre
    1957 Map of Havre
    1957 Havre
    1957 Print · USGS
    North-central Montana at the mid-century is defined by the vital Great Northern rail corridor and the winding Milk River. Researchers can trace old settlements like Laredo and Savoy, or locate historic sites such as the Hays (old) Sub Agency and the Chinook No 1 mine.

  3. 1958 Map of Havre
    1958 Map of Havre
    1958 Havre
    1958 Print · USGS
    Upper Montana in the late fifties was a landscape of remote rail towns and vast high-plain ranges. Genealogists and historians can trace the Great Northern railroad through Havre, Chinook, and the Fort Belknap Indian Reservation.

  4. 1964 Map of Threemile Reservoir, 1967 Print
    1964 Map of Threemile Reservoir, 1967 Print
    1964 Threemile Reservoir
    1967 Print · USGS
    North of the Milk River in the mid-sixties, this area of Blaine County shows the development of the Missouri River Basin. Genealogists and historians can trace the Fort Belknap Indian Reservation boundary and locate the Sacred Heart Ch near Threemile Reservoir.

  5. 1964 Map of Fort Belknap Agency, 1967 Print
    1964 Map of Fort Belknap Agency, 1967 Print
    1964 Fort Belknap Agency
    1967 Print · USGS
    The Fort Belknap Indian Reservation in the mid-sixties is centered on the Fort Belknap Agency along the winding Milk River. Researchers can trace the path of the Old Railroad Grade and locate landmarks like Snake Butte and the local Cem.

  6. 1984 Map of Dodson, 1985 Print
    1984 Map of Dodson, 1985 Print
    1984 Dodson
    1985 Print · USGS
    Northern Montana ranching and reservation life are captured here in the mid-eighties as the Milk River valley sustains a string of railroad towns. Researchers can locate historic sites like Graveyard Hill, the Fort Belknap Agency, and several rural schoolhouses.

  7. 2011 Map of Threemile Reservoir, 2011 Print
    2011 Map of Threemile Reservoir, 2011 Print
    2011 Threemile Reservoir
    2011 Print · USGS
    Covers Fort Belknap Agency, including Agency District, Blaine County, and other nearby areas

  8. 2011 Map of Fort Belknap Agency, 2011 Print
    2011 Map of Fort Belknap Agency, 2011 Print
    2011 Fort Belknap Agency
    2011 Print · USGS
    Covers Fort Belknap Agency, including Agency District, Blaine County, and other nearby areas

  9. 2014 Map of Fort Belknap Agency, 2014 Print
    2014 Map of Fort Belknap Agency, 2014 Print
    2014 Fort Belknap Agency
    2014 Print · USGS
    Covers Fort Belknap Agency, including Agency District, Blaine County, and other nearby areas

  10. 2014 Map of Threemile Reservoir, 2014 Print
    2014 Map of Threemile Reservoir, 2014 Print
    2014 Threemile Reservoir
    2014 Print · USGS
    Covers Fort Belknap Agency, including Agency District, Blaine County, and other nearby areas

  11. 2017 Map of Threemile Reservoir, 2017 Print
    2017 Map of Threemile Reservoir, 2017 Print
    2017 Threemile Reservoir
    2017 Print · USGS
    Covers Fort Belknap Agency, including Agency District, Blaine County, and other nearby areas

  12. 2017 Map of Fort Belknap Agency, 2017 Print
    2017 Map of Fort Belknap Agency, 2017 Print
    2017 Fort Belknap Agency
    2017 Print · USGS
    Covers Fort Belknap Agency, including Agency District, Blaine County, and other nearby areas

  13. 2020 Map of Threemile Reservoir, 2020 Print
    2020 Map of Threemile Reservoir, 2020 Print
    2020 Threemile Reservoir
    2020 Print · USGS
    Covers Fort Belknap Agency, including Agency District, Blaine County, and other nearby areas

  14. 2020 Map of Fort Belknap Agency, 2020 Print
    2020 Map of Fort Belknap Agency, 2020 Print
    2020 Fort Belknap Agency
    2020 Print · USGS
    Covers Fort Belknap Agency, including Agency District, Blaine County, and other nearby areas

  15. 2024 Map of Threemile Reservoir, 2024 Print
    2024 Map of Threemile Reservoir, 2024 Print
    2024 Threemile Reservoir
    2024 Print · USGS
    Blaine County, Montana, is shown here in the mid-2020s, dominated by the essential water systems of the Milk River valley. Researchers can trace the layout of the Fort Belknap Agency and the extensive irrigation works of Main Canal A and Threemile Reservoir.

  16. 2024 Map of Fort Belknap Agency, 2024 Print
    2024 Map of Fort Belknap Agency, 2024 Print
    2024 Fort Belknap Agency
    2024 Print · USGS
    The northern Montana plains meet the winding corridor of the Milk River in this recent survey of the reservation landscape. Researchers can trace local lineage through the Agency Cem or locate community landmarks like Aaniiih Nakoda College and Snake Butte.

End of results
Showing maps 1-16 of 16

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