1900-1909 Maps of La Plata County, Colorado
Explore 10 historic maps of La Plata County from 1900-1909. 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 La Plata 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 La Plata County's history through authentic maps from the 1900s. This is your window into the past.
La Plata County, CO maps
(10)- 1900 Map of Engineer Mountain
1900 Engineer Mountain1900 Print · USGSHigh in the San Juan Mountains during the mining boom, this area served as a vital junction for four Colorado counties. Genealogists and historians can trace the Silverton Line railroad, find the Old Tollgate, and locate West Ranch. - 1900 Map of Needle Mountains, 1955 Print
1900 Needle Mountains1955 Print · USGSThe high San Juan wilderness comes alive at the turn of the century as the Denver and Rio Grande Railroad penetrates the mountains. Researchers can trace remote mining-era sites like Needleton, the Quartz Mill, and the high-altitude camp at Beartown.3 unique versions available - 1902 Map of Needle Mountains
1902 Needle Mountains1902 Print · USGSThe San Juan high country comes alive in this turn-of-the-century survey of the Needle Mountains and the Animas River canyon. Trace the original Silverton Line to remote stops like Needleton or find high-altitude camps like Beartown.4 unique versions available - 1905 Map of San Cristobal, 1963 Print
1905 San Cristobal1963 Print · USGSThe high peaks of the San Juan Mountains are recorded here just after the turn of the century as mining and high-altitude ranching shaped the area. Researchers can trace the layout of early settlements like Whitecross and Sherman or locate the Lakemans Fishponds near the Continental Divide. - 1907 Map of San Cristobal
1907 San Cristobal1907 Print · USGSHinsdale and Mineral counties are shown during the early years of the national forest system, following the Continental Divide through high alpine peaks. Genealogists and researchers can trace the locations of mining-era settlements like Whitecross and Carson, or remote sites like Lakemans Fishponds.5 unique versions available - 1907 Map of Durango, 1955 Print
1907 Durango1955 Print · USGSLa Plata County's mining and railroad era comes to life in this survey of the Animas River corridor. Trace the early path of the Rio Grande Southern R. R. and locate historic industrial sites like the Durango Smelter and the Neglected Mine.2 unique versions available - 1908 Map of Engineer Mountain
1908 Engineer Mountain1908 Print · USGSHigh in the San Juan Mountains during the early 1900s, this survey documents the isolation of high-altitude ranching and the arrival of industrial power. Trace the Denver and Rio Grande RR corridor past Hamor's Ranch, the Old Tollgate, and the early hydroelectric infrastructure at Tacoma.3 unique versions available - 1908 Map of Ignacio
1908 Ignacio1908 Print · USGSLa Plata County and the Southern Ute lands are captured here in the first decade of the twentieth century. Genealogists and rail historians can trace the early growth of Durango and locate rural landmarks such as the Ute Indian Agency, Pinkerton Hot Springs, and the Oxford PO.3 unique versions available - 1908 Map of Durango
1908 Durango1908 Print · USGSDurango and the Animas River valley are shown here at a peak of industrial activity in the early 1900s. Researchers can trace the narrow-gauge Denver and Rio Grande R. R. and locate specific sites like the Durango Smelter and Boston Coal Mine.3 unique versions available - 1908 Map of La Plata
1908 La Plata1908 Print · USGSThe Rio Grande Southern Railroad and high-altitude mining operations define this mountain landscape at the turn of the century. Genealogists and industrial historians can trace the paths to the Columbus Mine, Hesperus, and the Menefee Ranch.3 unique versions available
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