1900s (20th Century) Maps of The Causeway, Lewis and Clark County
Explore 7 historic maps of The Causeway 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 The Causeway'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 The Causeway's history through authentic maps from the 1900s. This is your window into the past.
The Causeway, Lewis and Clark County maps
(7)- 1948 Map of White Sulphur Springs, 1951 Print1948 White Sulphur Springs1951 Print · USGSCovers The Causeway, including Helena, Montana City, and other nearby areas
- 1950 Map of East Helena, 1954 Print1950 East Helena1954 Print · USGSCovers The Causeway, including Helena, Montana City, and other nearby areas4 unique versions available
- 1958 Map of White Sulphur Springs, 1968 Print1958 White Sulphur Springs1968 Print · USGSCovers The Causeway, including Helena, Montana City, and other nearby areas3 unique versions available
- 1961 Map of White Sulphur Springs1961 White Sulphur Springs1961 Print · USGSCovers The Causeway, including Helena, Montana City, and other nearby areas
- 1965 Map of White Sulphur Springs1965 White Sulphur Springs1965 Print · USGSCovers The Causeway, including Helena, Montana City, and other nearby areas
- 1972 Map of Lake Helena, 1975 Print1972 Lake Helena1975 Print · USGSCovers The Causeway, including Lewis and Clark County, United States, and other nearby areas2 unique versions available
- 1975 Map of Canyon Ferry Dam, 1994 Print1975 Canyon Ferry Dam1994 Print · USGSCovers The Causeway, including Helena, Montana City, and other nearby areas
End of results
Showing maps 1-7 of 7
Frequently asked questions
- What are the different types of historical maps available for The Causeway?
- What is the oldest map of The Causeway?
- Where can I purchase historical maps of The Causeway for my home or office?
- Where can I download high-res historical maps of The Causeway?
- Are there historical topographic maps available for The Causeway?
- Is there historical aerial imagery available for The Causeway?
- Where are historical maps of The Causeway sourced from?






