1900s (20th Century) Maps of Karst Loop, Montana

Explore 8 historic maps of Karst Loop 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 Karst Loop'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 Karst Loop's history through authentic maps from the 1900s. This is your window into the past.


Karst Loop, MT maps

(8)
  1. 1947 Map of Bozeman, 1948 Print
    1947 Map of Bozeman, 1948 Print
    1947 Bozeman
    1948 Print · USGS
    Bozeman and the surrounding mountain ranges are captured here just after the war, showing the vital rail and river networks of southwestern Montana. Genealogists and historians can trace routes to early settlements like Virginia City, Gallatin Gateway, and the mountain community of Jardine.

  2. 1948 Map of Bozeman, 1951 Print
    1948 Map of Bozeman, 1951 Print
    1948 Bozeman
    1951 Print · USGS
    Southern Montana in the late 1940s is shown as a high-country crossroads of rail lines and river headwaters. Genealogists and historians can trace old town sites like Virginia City and McLeod alongside the Northern Pacific and Milwaukee Road railroads.

  3. 1955 Map of Bozeman
    1955 Map of Bozeman
    1955 Bozeman
    1955 Print · USGS
    Bozeman and the upper Missouri River headwaters are captured here during the mid-fifties, showing the vital rail and river networks of southwestern Montana. Local historians can trace the routes of the Northern Pacific railroad through Livingston and locate smaller settlements like Trident, Anceney, and Jardine.

  4. 1955 Map of Garnet Mountain, 1957 Print
    1955 Map of Garnet Mountain, 1957 Print
    1955 Garnet Mountain
    1957 Print · USGS
    The Gallatin Canyon corridor is captured here in the mid-fifties as mountain industry and recreation began to shape the forest. Researchers can trace the development of the Karst Ranch, find the Blanchard Sawmill, and locate the Mica Mine.
    4 unique versions available

  5. 1958 Map of Bozeman, 1968 Print
    1958 Map of Bozeman, 1968 Print
    1958 Bozeman
    1968 Print · USGS
    The Gallatin and Madison River valleys are captured here in the late fifties, showing the region's transition into a modern mountain hub. Genealogists and historians can trace the paths of the Northern Pacific RR, locate the Anceney School, and see the early layout of Bozeman.
    3 unique versions available

  6. 1965 Map of Bozeman
    1965 Map of Bozeman
    1965 Bozeman
    1965 Print · USGS
    Southwestern Montana's river valleys and mountain ranges appear in detail during the early 1960s. Genealogists and historians can trace rail-era settlements like Trident, locate the Anceney School, and see the early footprint of Montana State College.

  7. 1988 Map of Hidden Lake
    1988 Map of Hidden Lake
    1988 Hidden Lake
    1988 Print · USGS
    Gallatin County was a center for wilderness preservation and river-corridor travel in the late eighties. Trace backcountry routes like the Pack Trail to alpine waters at Lava Lake or visit the riverside Karat Ranch.
    2 unique versions available

  8. 1989 Map of Ennis, 1990 Print
    1989 Map of Ennis, 1990 Print
    1989 Ennis
    1990 Print · USGS
    Madison County ranching and the rise of mountain tourism define this region during the 1980s. Genealogists and historians can trace the development of Ennis, find historic mining sites like the Missouri Mine, or locate the settlements at Virginia City and McAllister.

End of results
Showing maps 1-8 of 8

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Frequently asked questions

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