1900s (20th Century) Maps of Last Chance, Island Park
Explore 5 historic maps of Last Chance 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 Last Chance'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 Last Chance's history through authentic maps from the 1900s. This is your window into the past.
Last Chance, Island Park maps
(5)- 1955 Map of Ashton, 1967 Print1955 Ashton1967 Print · USGSThe Greater Yellowstone ecosystem is captured here during the mid-1950s, showing the high plateaus and remote gateway towns of Idaho and Montana. Researchers can trace the Union Pacific line to Ashton or locate small settlements like Squirrel and Grainville.4 unique versions available
- 1958 Map of Ashton1958 Ashton1958 Print · USGSGreater Yellowstone and the eastern Idaho borderlands appear here in the mid-1950s as rail and road networks connected remote mountain basins. Trace the Union Pacific route through Ashton or locate early outposts like Last Chance, Squirrel, and West Yellowstone.
- 1960 Map of Ashton1960 Ashton1960 Print · USGSThe Idaho-Montana-Wyoming borderlands at the dawn of the sixties show a landscape defined by the Continental Divide and early wilderness tourism. Genealogists and historians can trace rail-stop settlements like Trude Siding, old outposts like Warm River, and early lodging at Snowball Inn.
- 1964 Map of Last Chance, 1966 Print1964 Last Chance1966 Print · USGSHenrys Fork and the surrounding Targhee National Forest are captured here in the mid-1960s, a time of active ranching and emerging river recreation. Genealogists and researchers can trace the roads around Last Chance, the historic Railroad Ranch, and the Osborne Bridge.3 unique versions available
- 1989 Map of Ashton1989 Ashton1989 Print · USGSEastern Idaho at the end of the 1980s is captured here as a landscape of river-fed agriculture and high-altitude wilderness. Researchers can trace the Union Pacific line through Ashton and find old settlements like Kilgore and Idmon near the Targhee National Forest border.2 unique versions available
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