1900s (20th Century) Maps of Boulder, Montana
Explore 11 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, MT maps
(11)- 1903 Map of Helena
1903 Helena1903 Print · USGSCovers Boulder, including Butte, Helena, and other nearby areas4 unique versions available - 1947 Map of Butte, 1949 Print
1947 Butte1949 Print · USGSCovers Boulder, including Missoula, Butte, and other nearby areas2 unique versions available - 1954 Map of Boulder, 1956 Print
1954 Boulder1956 Print · USGSCovers Boulder, including Sunset Trailer Court, Mountain Valley Trailer Court, and other nearby areas4 unique versions available - 1958 Map of Butte
1958 Butte1958 Print · USGSCovers Boulder, including Missoula, Butte, and other nearby areas5 unique versions available - 1960 Map of Butte
1960 Butte1960 Print · USGSCovers Boulder, including Missoula, Butte, and other nearby areas - 1962 Map of Butte
1962 Butte1962 Print · USGSCovers Boulder, including Missoula, Butte, and other nearby areas - 1985 Map of Boulder West, 1986 Print
1985 Boulder West1986 Print · USGSCovers Boulder, including Mountain Valley Trailer Court, Jefferson County, and other nearby areas - 1985 Map of Boulder East, 1986 Print
1985 Boulder East1986 Print · USGSCovers Boulder, including Sunset Trailer Court, Jefferson County, and other nearby areas - 1994 Map of Butte North
1994 Butte North1994 Print · USGSCovers Boulder, including Butte, Anaconda, and other nearby areas - 1996 Map of Boulder West, 1998 Print
1996 Boulder West1998 Print · USGSCovers Boulder, including Mountain Valley Trailer Court, Jefferson County, and other nearby areas - 1996 Map of Boulder East, 1998 Print
1996 Boulder East1998 Print · USGSCovers Boulder, including Sunset Trailer Court, Jefferson County, and other nearby areas
End of results
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Frequently asked questions
- What are the different types of historical maps available for Boulder?
- What is the oldest map of Boulder?
- Where can I purchase historical maps of Boulder for my home or office?
- Where can I download high-res historical maps of Boulder?
- Are there historical topographic maps available for Boulder?
- Is there historical aerial imagery available for Boulder?
- Where are historical maps of Boulder sourced from?