1900s (20th Century) Maps of Ohio, Colorado
Explore 8 historic maps of Ohio 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 Ohio'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 Ohio's history through authentic maps from the 1900s. This is your window into the past.
Ohio, CO maps
(8)- 1941 Map of Pitkin, 1954 Print
1941 Pitkin1954 Print · USGSGunnison County peaks and high-country mining camps are documented here in the mid-twentieth century. Genealogists and historians can trace families and claims through the Pitkin and Ohio City settlements or locate sites like the Sparta Sch and Gold Links Mine.5 unique versions available - 1945 Map of Pitkin
1945 Pitkin1945 Print · USGSGunnison County is shown in high detail during the 1940s, capturing the peak of the region's mining and high-country settlement. Genealogists and historians can trace the foundations of Ohio City, locate the Roosevelt Mine, and find the remote Sparta Sch.2 unique versions available - 1956 Map of Montrose, 1963 Print
1956 Montrose1963 Print · USGSThe Colorado western slope in the late fifties and early sixties shows a landscape defined by the Denver & Rio Grande Western RR and the Gunnison River. Trace the development of Blue Mesa Reservoir or locate high-country sites like the Bachelor Mine.3 unique versions available - 1959 Map of Montrose
1959 Montrose1959 Print · USGSWestern Colorado in the late fifties is defined by the high peaks and river valleys of the Southern Rockies. Genealogists and historians can trace the paths of the Denver & Rio Grande Western RR or locate mountain settlements like Crawford, Lazear, and Doyleville. - 1960 Map of Montrose
1960 Montrose1960 Print · USGSThe Colorado high country in the mid-fifties is captured here during a period of steady ranching and persistent mining. Researchers can trace the path of the Denver & Rio Grande Western RR or locate small settlements like Somerset, Maher, and Sargent.2 unique versions available - 1964 Map of Pitkin, 1967 Print
1964 Pitkin1967 Print · USGSGunnison County was a center for high-altitude mining and early rail transport during the mid-1960s. Researchers can trace the Old Railroad Grade, locate the village Cem, and identify historical extraction sites like the Carter Mine.2 unique versions available - 1968 Map of Montrose
1968 Montrose1968 Print · USGSThe Western Slope and Continental Divide meet in the late sixties, showing the vital river valleys and high-mountain mining districts. Trace the historic route of the Denver and Rio Grande Western RR or locate small settlements like Sargents and Powderhorn. - 1984 Map of Gunnison
1984 Gunnison1984 Print · USGSHigh mountain passes and historic mining districts define this mid-eighties record of the central Colorado Rockies. Genealogists and historians can trace the foundations of Gunnison and Crested Butte or locate remote sites like St Elmo, Tincup, and Hancock.2 unique versions available
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