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1920s Maps of Idaho

Explore 10 historic maps of Idaho from the 1920s. These maps offer a rare glimpse into what life looked like during the 1920s — 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 Idaho's landscape evolved across the 1920s, 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 1920s, 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 Idaho's history through authentic maps from the 1920s. This is your window into the past.

Idaho maps

(10)
  1. 1920 Map of Seven Devils Mining District
    1920 Map of Seven Devils Mining District
    1920 Seven Devils Mining District
    1920 Print · USGS
    The Seven Devils Mining District was a bustling area of extraction and high-country ranching in the 1920s. Genealogists and historians can trace old homesteads and mining hubs like Cuprum, Landore, and Towsley Cabin, or locate the Landore School and Iron Springs Ranger Sta.
  4. 1922 Map of He Devil
    1922 Map of He Devil
    1922 He Devil
    1922 Print · USGS
    The Seven Devils Mountains of the early 1920s reveal a landscape of remote mining claims and high-elevation ranching camps. Researchers can locate historical sites like the Winchester Mine, Mc Gaffees Ranch, and Jacks Cabin.
  7. 1922 Map of Custer
    1922 Map of Custer
    1922 Custer
    1922 Print · USGS
    The Salmon River high country comes alive in the years following the Great War, showing a landscape of isolated mining camps and early forest service outposts. Genealogists and researchers can trace the roads and trails connecting Custer, Bonanza, and the Sunbeam Mine.
    3 unique versions available
  10. 1923 Map of Washington Creek
    1923 Map of Washington Creek
    1923 Washington Creek
    1923 Print · USGS
    The Clearwater and Shoshone county line area in the early 1920s shows a frontier landscape of remote homesteads and forest reserves. Genealogists can locate named residents such as Fred Forsman and James Conner or the early buildings at Headquarters.
  13. 1924 Map of Kamiah
    1924 Map of Kamiah
    1924 Kamiah
    1924 Print · USGS
    North-central Idaho settlements thrive along the Clearwater River and upland plateaus during the mid-twenties. Genealogists and historians can trace the paths of the Northern Pacific railroad through rail towns like Volmer, Cottonwood, and the river crossing at Kamiah.
  16. 1924 Map of Weippe
    1924 Map of Weippe
    1924 Weippe
    1924 Print · USGS
    North-central Idaho in the early 1920s is captured here, from the prairie settlements to the deep river canyons of the Clearwater. Genealogists can trace early homesteaders like G.W. Ford or locate long-gone post offices at Tahoe and Lowell.
  19. 1924 Map of Hell Creek, 1958 Print
    1924 Map of Hell Creek, 1958 Print
    1924 Hell Creek
    1958 Print · USGS
    Southeast Idaho's high country is captured here during the mid-twenties, showcasing the rural life of Bonneville and Bingham Counties. Genealogists and local historians can trace family-named landmarks like Skelly Hill, the remote Dehlin School, and the early Hell Creek Ranger Station.
    2 unique versions available
  22. 1924 Map of Ammon, 1958 Print
    1924 Map of Ammon, 1958 Print
    1924 Ammon
    1958 Print · USGS
    Southeast Idaho at the dawn of the motorized age shows a landscape of developing irrigation and rural schools. You can trace the path of the Union Pacific through Ammon or locate historic schoolhouses like Dewey School and Henry Creek School.
    3 unique versions available
  25. 1926 Map of Hell Creek
    1926 Map of Hell Creek
    1926 Hell Creek
    1926 Print · USGS
    The ranching and forest lands of eastern Idaho are captured here in the mid-1920s. Researchers can trace the rural infrastructure of the day, from the Dehlin School to the remote Fall Creek Ranger Sta and the waters of Tex Creek.
    2 unique versions available
  28. 1929 Map of Bayhorse, 1961 Print
    1929 Map of Bayhorse, 1961 Print
    1929 Bayhorse
    1961 Print · USGS
    Central Idaho mining and ranching life are detailed in the late 1920s as mountain settlements like Bayhorse and Clayton thrived. Researchers can trace historic extraction sites like the Hecla Mine and Redbird Mine or locate the old East Fork Sch.
End of results
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Frequently asked questions

  • What are the different types of historical maps available for Idaho?
  • What is the oldest map of Idaho?
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  • Where can I download high-res historical maps of Idaho?
  • Are there historical topographic maps available for Idaho?
  • Is there historical aerial imagery available for Idaho?
  • Where are historical maps of Idaho sourced from?