Old Maps of Big Sag, Montana
Explore 12 old maps of Big Sag, spanning from 1890 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.
What you can do with these maps:
- See how Big Sag changed over time: Compare historical maps to modern-day views to trace roads, homesites, rail lines & more.
- View detailed metadata: Each map includes creators, publishers, year, scale, and archive source.
- Overlay maps with satellite & LiDAR: Visualize the past alongside modern tools to explore terrain & human change.
- Trusted historical sources: Maps sourced from the USGS, Library of Congress, and other archives.
- Access maps your way: View online, download high-res files, or order prints for personal or research use.
Start exploring old maps of Big Sag to uncover forgotten places, hidden landmarks, and the deep history beneath your feet.
Big Sag, MT maps
(12)- 1890 Map of Fort Benton
1890 Fort Benton1890 Print · USGSUpper Missouri river country was transforming in the late nineteenth century as rail lines and ranching settlements expanded across the plains. Genealogists and historians can trace early land routes between Fort Benton, Stanford, and the mining district around Clendenin. - 1892 Map of Fort Benton
1892 Fort Benton1892 Print · USGSUpper Missouri River country in the late nineteenth century shows the transition from river commerce to the iron horse. Genealogists and historians can trace early settlements like Stanford and Fort Benton alongside the St Paul Minneapolis and Manitoba Railroad. - 1897 Map of Fort Benton
1897 Fort Benton1897 Print · USGSUpper Missouri River territory is charted here during its transition from a river-based economy to a rail-and-ranching frontier. Researchers can trace the early layouts of Fort Benton and Stanford, or locate remote sites like Barker Mtn and Riceville.4 unique versions available - 1954 Map of Great Falls
1954 Great Falls1954 Print · USGSThe Missouri River valley in the mid-1950s is shown at a time of significant industrial and military growth. Genealogists and historians can locate early schools and rail stops like Tiger Butte Community Center, Fort Benton, and the Anaconda Wire Plant.4 unique versions available - 1957 Map of Great Falls
1957 Great Falls1957 Print · USGSMontana's central plains and mountain foothills are captured here in the mid-fifties, showing the hub of Great Falls and the surrounding grain-shipping towns. Genealogists can trace family roots through the rail sidings of the Great Northern and small rural communities like Sand Coulee or Fort Benton. - 1979 Map of Big Sag
1979 Big Sag1979 Print · USGSChouteau County in the late seventies showcases a rugged Montana landscape transitioning from the Highwood Mountains to the northern plains. Genealogists and historians can locate Upper Highwood Cem and trace the path of the Chicago Milwaukee St Paul and Pacific railroad. - 1984 Map of Fort Benton
1984 Fort Benton1984 Print · USGSMid-century Montana life revolves around the river forks and rail lines in the years following the designation of the Wild and Scenic River. You can trace the Burlington Northern lines through Fort Benton, locate the Loma Ferry, and identify high points like Highwood Baldy or Square Butte. - 2011 Map of Big Sag, 2011 Print
2011 Big Sag2011 Print · USGSCovers Big Sag, including Highwood, Chouteau County, and other nearby areas - 2014 Map of Big Sag, 2014 Print
2014 Big Sag2014 Print · USGSCovers Big Sag, including Highwood, Chouteau County, and other nearby areas - 2017 Map of Big Sag, 2017 Print
2017 Big Sag2017 Print · USGSCovers Big Sag, including Highwood, Chouteau County, and other nearby areas - 2020 Map of Big Sag, 2020 Print
2020 Big Sag2020 Print · USGSCovers Big Sag, including Highwood, Chouteau County, and other nearby areas - 2024 Map of Big Sag, 2024 Print
2024 Big Sag2024 Print · USGSThe Highwood Mountains rise above the Chouteau County plains in this modern survey of north-central Montana. Genealogists and historians can trace local landmarks like Upper Highwood Cem or explore the wetland landscape of the Big Sag Lake.
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