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Old Maps of The Causeway, Lewis and Clark County for Genealogy

Trace your family roots with 11 historic maps of The Causeway. These high-res maps reveal old neighborhoods, homesites, landmarks, and streets — helping you uncover where your ancestors lived and how the area evolved over time.

  • Explore historic neighborhoods: Identify where your relatives may have lived in the 1800s or 1900s.
  • Compare maps over time: Trace the changes in streets, buildings, and landmarks for multi-generational research.
  • Perfect for genealogy & ancestry research: Used by family historians and researchers to map out lineage and migration.

These maps are an incredible resource for exploring your personal connection to The Causeway's past.

The Causeway, Lewis and Clark County maps

(11)
  1. 1886 Map of Fort Logan
    1886 Map of Fort Logan
    1886 Fort Logan
    1886 Print · USGS
    Central Montana in the mid-1880s was a landscape of military outposts and early mining camps. Researchers can trace the frontier development of Radersburg and Crow Creek City or locate the historic military presence at Ft Logan.
    5 unique versions available
  4. 1899 Map of Helena
    1899 Map of Helena
    1899 Helena
    1899 Print · USGS
    The Montana capital and its surrounding gold and silver districts are documented here just before the new century. Genealogists and historians can trace rail lines like the Great Northern R. R. to active sites like Fort Harrison, the Winscott Mine, and Montana City.
    3 unique versions available
  7. 1948 Map of White Sulphur Springs, 1951 Print
    1948 Map of White Sulphur Springs, 1951 Print
    1948 White Sulphur Springs
    1951 Print · USGS
    Montana's capital and the high country of the Big Belt Mountains come alive in this mid-century survey. Trace the early hydroelectric developments at Canyon Ferry Dam or follow the historic rail lines through Ringling and Townsend.
  10. 1950 Map of East Helena, 1954 Print
    1950 Map of East Helena, 1954 Print
    1950 East Helena
    1954 Print · USGS
    The Missouri River valley near East Helena comes to life in the early fifties as a hub of rail transport and industrial mining. Genealogists and local historians can locate rural landmarks like Harmony School, St Anns Cem, and the Economy Mine.
    4 unique versions available
  13. 1958 Map of White Sulphur Springs, 1968 Print
    1958 Map of White Sulphur Springs, 1968 Print
    1958 White Sulphur Springs
    1968 Print · USGS
    Central Montana in the late fifties was a landscape of high-country mining and newly formed reservoirs. You can trace the rail-and-river economy of the era through sites like Canyon Ferry Lake, the East Pacific Mine, and the historic Fort Logan.
    3 unique versions available
  16. 1961 Map of White Sulphur Springs
    1961 Map of White Sulphur Springs
    1961 White Sulphur Springs
    1961 Print · USGS
    The Missouri River valley and central Montana highlands are captured here during a period of significant hydroelectric and rail expansion. Genealogists and rail historians can trace the paths of the Northern Pacific and Chicago Milwaukee St Paul and Pacific through settlements like White Sulphur Springs and Townsend.
  19. 1965 Map of White Sulphur Springs
    1965 Map of White Sulphur Springs
    1965 White Sulphur Springs
    1965 Print · USGS
    Central Montana in the late 1950s and early 60s reveals a rugged mountain landscape shaped by the Missouri River and the emergence of the Canyon Ferry Reservoir. Genealogists and local historians can trace legacy ranching sites, the Northern Pacific rail line, and remote schoolhouses like Cottonwood School and Spokane Creek School.
  22. 1972 Map of Lake Helena, 1975 Print
    1972 Map of Lake Helena, 1975 Print
    1972 Lake Helena
    1975 Print · USGS
    The Helena Valley in the mid-1970s shows a complex network of irrigation canals and rural institutions centered around Lake Helena. Researchers can trace old school sites like Mountain View Sch, the Masonic Home, and early mining activity at Prospects.
    2 unique versions available
  25. 1975 Map of Canyon Ferry Dam, 1994 Print
    1975 Map of Canyon Ferry Dam, 1994 Print
    1975 Canyon Ferry Dam
    1994 Print · USGS
    The Missouri River and Big Belt Mountains define this Montana landscape during the mid-seventies. Genealogists and historians can trace old mining sites like the Snowback Mine and industrial settlements including White City and Louisville.
  28. 2001 Map of Lake Helena, 2004 Print
    2001 Map of Lake Helena, 2004 Print
    2001 Lake Helena
    2004 Print · USGS
    The Helena Valley at the start of the twenty-first century reveals a landscape shaped by massive water projects and rural Montana life. Genealogists and historians can trace the footprint of the Masonic Home and local schoolhouses like Mountain View Sch and Harmony Sch.
  31. 2024 Map of Lake Helena, 2024 Print
    2024 Map of Lake Helena, 2024 Print
    2024 Lake Helena
    2024 Print · USGS
    The Helena Valley comes into sharp focus in this recent survey, showing the residential growth and water infrastructure north of the capital. Genealogists and local historians can locate Stansfield, the Hardgrove and Merritt Cem, and the path of the Helena Valley Canal.
End of results
Showing maps 1-11 of 11

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?
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  • 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?