1900s (20th Century) Maps of Johnstown, Wyoming
Explore 4 historic maps of Johnstown 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 Johnstown'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 Johnstown's history through authentic maps from the 1900s. This is your window into the past.
Johnstown, WY maps
(4)- 1951 Map of Mule Butte, 1952 Print
1951 Mule Butte1952 Print · USGSFremont County irrigation and tribal lands meet in the early 1950s along the wind-swept banks of the Wind River. Researchers can trace historic burial sites like Yellow Calf Cem and early water works such as the Le Clair Canal.4 unique versions available - 1955 Map of Thermopolis, 1969 Print
1955 Thermopolis1969 Print · USGSMid-century Wyoming comes alive in this survey of the Wind River basin and the high Absaroka peaks. Trace the roots of oil and water development through the Hamilton Dome Oil Field and the Boysen Reservoir, or locate local landmarks like the Wyoming Industrial Institute and St. Stephens.2 unique versions available - 1958 Map of Thermopolis
1958 Thermopolis1958 Print · USGSThe Bighorn Basin and Wind River Reservation are shown here in the late fifties, during a period of significant petroleum and agricultural growth. Genealogists and historians can trace rail-towns like Gebo, energy hubs like the Hamilton Dome Oil Field, and the layout of Fort Washakie.2 unique versions available - 1962 Map of Thermopolis
1962 Thermopolis1962 Print · USGSThe Wind River and Bighorn basins are meticulously mapped in the early sixties, showing the vital irrigation and rail networks of the era. Genealogists and historians can locate specific landmarks like the Duncan Ranch School, the Wyoming Industrial Institute, and the Hamilton Dome oil field.
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