1910s Maps of Boulder County, Colorado
Explore 4 historic maps of Boulder County from the 1910s. These maps offer a rare glimpse into what life looked like during the 1910s — 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 Boulder County's landscape evolved across the 1910s, 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 1910s, 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 Boulder County's history through authentic maps from the 1910s. This is your window into the past.
Boulder County, CO maps
(4)- 1910 Map of Central City, 1957 Print
1910 Central City1957 Print · USGSThe Colorado high country at the start of the century reveals a landscape defined by mining booms and engineering marvels. Trace the intricate rail networks of the Colorado Southern RR or locate family roots in the historic camps of Nevadaville and Central City.2 unique versions available - 1912 Map of Central City
1912 Central City1912 Print · USGSThe Colorado Front Range mining districts were in full operation during this era of deep-shaft extraction and mountain railroading. Researchers can trace the industrial footprint of Central City, locate the Boulder County Mine, and follow the path of the Colorado and Southern RR through the gulches.4 unique versions available - 1915 Map of Longs Peak
1915 Longs Peak1915 Print · USGSHigh mountain passes and early alpine settlements define this region just as the National Park system was taking root. Genealogists and hikers can trace the Ute Trail, locate the Sleepy Hollow School, or find the old Monarch PO near Grand Lake.3 unique versions available - 1919 Map of Rocky Mountain National Park
1919 Rocky Mountain National Park1919 Print · USGSThe high alpine basins of Northern Colorado are captured here in the years following the park's creation. Researchers can locate early schools and post offices like Sleepy Hollow School and Monarch PO, or trace the rail lines of the Denver and Salt Lake RR.7 unique versions available
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Frequently asked questions
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