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Historical Maps of Prospect, Helena, Lewis and Clark County, Montana

What stories do these 31 old maps tell about Prospect's past? From 1889 to present day, these maps reveal the evolution of streets, neighborhoods, iconic landmarks, and natural features in stunning high-res detail. Whether you're a history enthusiast, genealogist, or professional in education, environmental work, or architecture, these maps are perfect for exploration, research, and discovery.

Discover Prospect's history through maps:

  • Trace Prospect's growth: Explore earlier and latest maps and editions to uncover how the region changed over time.
  • Examine technical details: Each map includes its creators, publishers, scale, dimensions, and full source information.
  • Layer maps with modern tools & imagery: Compare historical maps to modern-day with high-resolution satellite imagery and detailed LiDAR layers.
  • Sourced from trusted archives: Carefully preserved and digitized by institutions like the United Stated Geological Survey and the US Library of Congress.
  • Access in any format: View and explore in high resolution, download for offline use, or order a museum-quality print for yourself or a loved one.

Begin your journey into Prospect's history with these remarkable must-see maps.

Prospect, Helena, Lewis and Clark County, MT maps

(31)

  1. 1889 Map of Helena
    1889 Map of Helena
    1889 Helena
    1889 Print · USGS
    Covers Prospect, including Butte, Helena, and other nearby areas
  2. 1893 Map of Helena
    1893 Map of Helena
    1893 Helena
    1893 Print · USGS
    Covers Prospect, including Butte, Helena, and other nearby areas
  3. 1893 Map of Helena, 1899 Print
    1893 Map of Helena, 1899 Print
    1893 Helena
    1899 Print · USGS
    Covers Prospect, including Butte, Helena, and other nearby areas
  4. 1899 Map of Helena
    1899 Map of Helena
    1899 Helena
    1899 Print · USGS
    Covers Prospect, including Helena, Montana City, and other nearby areas
  5. 1899 Map of Helena Special, 1906 Print
    1899 Map of Helena Special, 1906 Print
    1899 Helena Special
    1906 Print · USGS
    Covers Prospect, including Helena, Montana City, and other nearby areas
  6. 1899 Map of Helena and Vicinity, 1932 Print
    1899 Map of Helena and Vicinity, 1932 Print
    1899 Helena and Vicinity
    1932 Print · USGS
    Covers Prospect, including Helena, Montana City, and other nearby areas
  7. 1899 Map of Helena, 1956 Print
    1899 Map of Helena, 1956 Print
    1899 Helena
    1956 Print · USGS
    Covers Prospect, including Butte, Helena, and other nearby areas
  8. 1903 Map of Helena
    1903 Map of Helena
    1903 Helena
    1903 Print · USGS
    Covers Prospect, including Butte, Helena, and other nearby areas
  9. 1903 Map of Helena, 1911 Print
    1903 Map of Helena, 1911 Print
    1903 Helena
    1911 Print · USGS
    Covers Prospect, including Butte, Helena, and other nearby areas
  10. 1903 Map of Helena, 1929 Print
    1903 Map of Helena, 1929 Print
    1903 Helena
    1929 Print · USGS
    Covers Prospect, including Butte, Helena, and other nearby areas
Showing maps 1-10 of 31

Frequently asked questions

  • What are the different types of historical maps available for Prospect?
  • What is the oldest map of Prospect?
  • Where can I purchase historical maps of Prospect for my home or office?
  • Where can I download high-res historical maps of Prospect?
  • Are there historical topographic maps available for Prospect?
  • Is there historical aerial imagery available for Prospect?
  • Where are historical maps of Prospect sourced from?