1900s (20th Century) Maps of Boulder, Illinois
Explore 6 historic maps of Boulder 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 Boulder'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 Boulder's history through authentic maps from the 1900s. This is your window into the past.
Boulder, IL maps
(6)- 1914 Map of Centralia
1914 Centralia1914 Print · USGSSouthern Illinois at the peak of the rail era shows a landscape of busy junctions and tightly-knit rural school districts. Genealogists and historians can trace family locations near landmarks like Possumtrot School, Fikes Hill, and the bustling yards of Centralia.3 unique versions available - 1935 Map of Centralia, 1958 Print
1935 Centralia1958 Print · USGSCentralia and the surrounding Marion County townships thrived as a major railroad crossroads in the mid-1930s. Researchers can locate dozens of localized rural schoolhouses like Red Stripe and Possumtrot School or trace the early paths of the Illinois Central through Sandoval and Odin. - 1958 Map of Belleville, 1973 Print
1958 Belleville1973 Print · USGSSouthern Illinois during the mid-twentieth century reveals a landscape of industrial growth and massive new reservoirs. Genealogists and historians can trace the paths of the Illinois Central RR through towns like Centralia or locate landmarks such as Emerald Mound and the Looking Glass Prairie.3 unique versions available - 1962 Map of Belleville
1962 Belleville1962 Print · USGSSouthern Illinois in the late fifties reveals a landscape of industrial growth and ancient landmarks before the full expansion of the interstate system. Genealogists can trace family names and rural post offices near Centralia, Salem, and the historic Monks Mound. - 1969 Map of Boulder, 1971 Print
1969 Boulder1971 Print · USGSClinton County and the surrounding river bottoms are captured here in the late sixties as the newly formed Carlyle Reservoir altered the landscape. Genealogists can trace numerous family burial sites like Old Carter Cem and Hawkins Cem near the oil derricks of the Patoka Field. - 1985 Map of Carlyle Lake
1985 Carlyle Lake1985 Print · USGSSouthwestern Illinois in the mid-eighties shows a landscape of growing commuter suburbs and massive water management projects. Genealogists and historians can locate family plots at Lakeview Memorial Gardens Cem or trace the early footprint of Southern Illinois Univ (Edwardsville).2 unique versions available
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Top cities near Boulder
- Centralia historical maps
- Salem historical maps
- Greenville historical maps
- Carlyle historical maps
- Sandoval historical maps
- Central City historical maps
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