Old Maps of Potomac, Montana for Metal Detecting
Plan your next treasure hunt with 13 historic maps of Potomac. Find old homesites, ghost towns, trails, and gathering spots that may be lost to time — perfect for identifying promising metal detecting locations.
- Locate forgotten sites: Uncover places like long-lost settlements, abandoned rail lines, or gathering spots.
- Plan better hunts: Use map overlays combined with LiDAR or satellite views to narrow in on historically rich areas.
- Made for detectorists: Thousands of hobbyists use these maps to discover relics, coins, and hidden history.
Use these historic maps to boost your research and find new opportunities beneath the surface of Potomac.
Potomac, MT maps
(13)- 1903 Map of Bonner
1903 Bonner1903 Print · USGSMissoula and the surrounding river canyons come to life in this turn-of-the-century survey during the height of early rail expansion. Trace the original path of the Northern Pacific through mountain passes and locate early settlements like Bonner, Potomac, and Clinton.4 unique versions available - 1947 Map of Butte, 1949 Print
1947 Butte1949 Print · USGSWestern Montana at the peak of its rail-and-river era shows the vital connections between the mining and industrial centers of Butte and Helena. Researchers can trace the three major railroad lines serving mountain settlements like Garrison, Philipsburg, and Warm Springs.2 unique versions available - 1958 Map of Butte
1958 Butte1958 Print · USGSWestern Montana's mining and rail corridors are captured in the late fifties, from the urban bustle of the Copper King cities to high mountain passes. Researchers can trace the path of the Milwaukee St Paul and Pacific through Deer Lodge and locate remote outposts like Potomac Post Office.5 unique versions available - 1960 Map of Butte
1960 Butte1960 Print · USGSWestern Montana at the dawn of the sixties is defined by its industrial mining hubs and the railroads that connect them. Genealogists and historians can trace the routes of the Milwaukee Road through Butte or locate smaller settlements like Southern Cross and Bearmouth. - 1962 Map of Butte
1962 Butte1962 Print · USGSWestern Montana in the early sixties remains a landscape of industrial muscle and high-mountain passes. Trace the rail lines of the Northern Pacific through Deer Lodge and the mining history around Anaconda and Philipsburg. - 1965 Map of Potomac, 1967 Print
1965 Potomac1967 Print · USGSThe Blackfoot River valley near Potomac was a hub of rail activity and forestry in the mid-sixties. Researchers can trace the path of the Milwaukee Road past Thibideau Rapids and through the Ninemile Prairie area.2 unique versions available - 1984 Map of Missoula East
1984 Missoula East1984 Print · USGSThe Clark Fork valley and the Garnet Range are shown here in the mid-1980s as the region's timber and rail heritage remained prominent. Researchers can trace the Burlington Northern line and locate old mining sites like Garnet and the Copper Cliff Mine. - 1999 Map of Potomac, 2003 Print
1999 Potomac2003 Print · USGSMissoula County river life and forestry come into focus during the late 1990s as the Blackfoot River winds through dedicated public lands. Outdoor enthusiasts and local historians can trace access points like Thibodeau Fishing Access and landmarks like Whitaker Bridge or the Potomac settlement. - 2011 Map of Potomac, 2011 Print
2011 Potomac2011 Print · USGSCovers Potomac, including Missoula County, United States, and other nearby areas - 2014 Map of Potomac, 2014 Print
2014 Potomac2014 Print · USGSCovers Potomac, including Missoula County, United States, and other nearby areas - 2017 Map of Potomac, 2017 Print
2017 Potomac2017 Print · USGSCovers Potomac, including Missoula County, United States, and other nearby areas - 2020 Map of Potomac, 2020 Print
2020 Potomac2020 Print · USGSCovers Potomac, including Missoula County, United States, and other nearby areas - 2024 Map of Potomac, 2024 Print
2024 Potomac2024 Print · USGSThe Blackfoot River valley near Potomac is captured here in the early 2020s, showing a landscape of high timberlands and prairie flats. Researchers can trace the terrain from Morrison Peak down to river landmarks like Thibideau Rapids and Goose Rock Flat.
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