1900s (20th Century) Maps of Rio Grande County, Colorado
Explore 37 historic maps of Rio Grande County 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 Rio Grande County'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 Rio Grande County's history through authentic maps from the 1900s. This is your window into the past.
Rio Grande County, CO maps
(37)- 1913 Map of Summitville, 1962 Print
1913 Summitville1962 Print · USGSThe high San Juan Mountains at the turn of the century are captured here, from the gold-mining district at Summitville to the ranchlands of the Navajo River valley. Genealogists and historians can trace early school sites like Blanco School and working mines including the Asiatic Mine and Forest King Mine. - 1914 Map of Creede
1914 Creede1914 Print · USGSMineral County mining camps and silver-era infrastructure are preserved in this pre-war survey. Genealogists and historians can trace industrial landmarks like the Nelson Tunnel alongside early settlements including Bachelor, Sunnyside, and Spar City.3 unique versions available - 1915 Map of Summitville
1915 Summitville1915 Print · USGSSouthern Colorado mining and timber operations are captured here during the early twentieth century. Researchers can trace remote mining claims like the Asiatic Mine, mountain schools such as Blanco School, and the path of the Logging RR.4 unique versions available - 1915 Map of Del Norte, 1957 Print
1915 Del Norte1957 Print · USGSThe San Luis Valley was a thriving agricultural and rail hub during the early twentieth century. Researchers can trace the legacy of early settlements and rural schoolhouses like La Garita School, Swede Lane School, and the Denver and Rio Grande rail line. - 1916 Map of Creede
1916 Creede1916 Print · USGSThe silver boom of the San Juan Mountains is in full swing on this 1910s survey of the upper Rio Grande. Researchers can trace mining claims and tunnels at Bachelor, locate the Emma Mine, or find the old Pfeiffer School near Granger.3 unique versions available - 1917 Map of Del Norte
1917 Del Norte1917 Print · USGSThe San Luis Valley thrives in the mid-1910s as irrigation transforms the high desert into a productive agricultural hub. Researchers can locate dozens of country schools like Eureka School and trace the Denver and Rio Grande rail corridor through Monte Vista.3 unique versions available - 1922 Map of Conejos
1922 Conejos1922 Print · USGSThe high San Juan peaks meet the irrigated Luis Valley in the early 1920s, showing a landscape defined by mountain ranching and rail. Trace the Denver and Rio Grande Railroad through the mountains or locate old local landmarks like Bowen Church, Antonito, and the Hot Creek School.4 unique versions available - 1945 Map of Durango
1945 Durango1945 Print · USGSSouthwest Colorado and Northern New Mexico at mid-century are defined by the high peaks of the San Juan Range and the tribal lands of the Southern Ute. Genealogists and historians can trace the paths of the D & R G W RR and locate local landmarks like Animas City and the Blanco Basin School.3 unique versions available - 1953 Map of Durango, 1963 Print
1953 Durango1963 Print · USGSThe high peaks of the San Juan Mountains and the Colorado mining country are shown here as they appeared in the early fifties. Genealogists and local historians can trace the rail lines of the D & R G W RR and locate historic mining camps like Silverton, Ouray, and Old Ophir. - 1954 Map of Durango
1954 Durango1954 Print · USGSSouthern Colorado in the mid-1950s was defined by high-altitude mining towns and the expansion of water storage in the San Luis Valley. Trace the narrow-gauge Denver & Rio Grande Western RR as it connects Durango to mountain outposts like Silverton and Creede.2 unique versions available - 1961 Map of Durango
1961 Durango1961 Print · USGSThe high San Juan country in the early sixties is shown here as a network of historic mining towns and early reservoir projects. Genealogists and researchers can trace the Denver & Rio Grande Western RR as it connects Durango, Silverton, and Arboles. - 1963 Map of Durango
1963 Durango1963 Print · USGSThe San Juan Mountains and San Luis Valley are captured here in the early 1950s as mining, rail, and tribal lands shaped the region. Researchers can trace the Denver & Rio Grande Western RR through high-country towns like Telluride and Silverton, or locate landmarks such as the Asiatic Mine. - 1964 Map of Sevenmile Plaza, 1968 Print
1964 Sevenmile Plaza1968 Print · USGSThe San Luis Valley in the mid-1960s shows a landscape transformed by intensive irrigation and rail transport. Researchers can trace the Denver and Rio Grande Western rail line and the complex network of the Farmers Union Canal and Sevenmile Plaza.2 unique versions available - 1964 Map of Monte Vista, 1968 Print
1964 Monte Vista1968 Print · USGSThe San Luis Valley in the mid-sixties shows an intricate agricultural landscape shaped by the Rio Grande. Trace local heritage at the San Luis Valley Cem or follow the Denver and Rio Grande Western rails into Monte Vista.3 unique versions available - 1966 Map of Durango
1966 Durango1966 Print · USGSSouthwestern Colorado and the New Mexico borderlands are shown here in the mid-1960s, a time when the narrow-gauge rail network still tied the high peaks to the valley floor. Researchers can trace the Denver & Rio Grande Western Railroad between settlements like Silverton, Antonito, and Pagosa Springs.2 unique versions available - 1966 Map of Homelake, 1968 Print
1966 Homelake1968 Print · USGSThe Rio Grande basin in the mid-1960s shows a complex network of historic irrigation and rail infrastructure. Genealogists and historians can trace family-named sites and landmarks like the Homelake State Veterans Center, Sugar Junction, and the San Luis Valley Airport. - 1966 Map of Elwood Pass, 1968 Print
1966 Elwood Pass1968 Print · USGSHigh in the San Juan Mountains during the mid-sixties, this survey captures the intersection of four counties along the Continental Divide. Researchers can trace remote alpine routes like the Stock Driveway and locate the historic Black Diamond Mine or McCormick Cabin.4 unique versions available - 1966 Map of Del Norte, 1968 Print
1966 Del Norte1968 Print · USGSDel Norte and the San Luis Valley irrigation network are captured here in the mid-1960s as the river economy matured. Researchers can trace family roots at Del Norte Cem, follow the Denver and Rio Grande Western rail line, or locate the old Plaza settlement.3 unique versions available - 1966 Map of Indian Head, 1968 Print
1966 Indian Head1968 Print · USGSThe Rio Grande valley in the mid-sixties shows a landscape shaped by the river and the rail, crossing between Saguache and Rio Grande counties. Genealogists and historians can trace the Denver and Rio Grande Western line through Hanna and locate landmarks like the State Bridge and Town Ponds.3 unique versions available - 1967 Map of South Fork West, 1968 Print
1967 South Fork West1968 Print · USGSThe confluence of the Rio Grande and its south fork comes alive in the late sixties, showing a landscape defined by ranching and the railroad. Researchers can trace the Denver and Rio Grande Western line past Riverside Ranch to the mountain community of South Fork.4 unique versions available - 1967 Map of Horseshoe Mountain, 1969 Print
1967 Horseshoe Mountain1969 Print · USGSThe Rio Grande National Forest high country is shown here in the late sixties as a network of pack trails and rugged watersheds. You can trace early routes through Pole Barricade Canyon or locate landmarks like Horseshoe Mountain and the Cedar Spring.2 unique versions available - 1967 Map of Jasper, 1969 Print
1967 Jasper1969 Print · USGSJasper and the surrounding high country are captured in the late sixties, showcasing a landscape defined by forestry and high-altitude water systems. Researchers can trace the remote Fitton Guard Station, the winding Alamosa River, and high-country landmarks like Blowout Pass and Cliff Lake.3 unique versions available - 1967 Map of South Fork East, 1969 Print
1967 South Fork East1969 Print · USGSIn the Rio Grande valley during the late 1960s, the river and rail network defined local commerce and transit. Researchers can trace the path of the Denver and Rio Grande Western railroad past Holy Family Mission and the small cemetery near Agua Ramon.3 unique versions available - 1967 Map of Summitville, 1969 Print
1967 Summitville1969 Print · USGSThe high-altitude mining district of Rio Grande County comes into sharp focus in the late sixties. Researchers can trace the extensive network of the Chandler Tunnel, find the Stunner Cabin, and locate the historic Summitville townsite.4 unique versions available - 1967 Map of Del Norte Peak, 1969 Print
1967 Del Norte Peak1969 Print · USGSRio Grande County in the late sixties reveals a high-altitude wilderness managed for timber and grazing within the Rio Grande National Forest. Researchers can trace old mountain routes like the Stock Driveway and Pack Trail past Del Norte Peak and Kreps Lake.3 unique versions available
Showing maps 1-25 of 37
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