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1900s (20th Century) Maps of Pacific, Missouri

Explore 17 historic maps of Pacific 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 Pacific'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 Pacific's history through authentic maps from the 1900s. This is your window into the past.

Pacific, MO maps

(17)
  1. 1901 Map of De Soto
    1901 Map of De Soto
    1901 De Soto
    1901 Print · USGS
    Covers Pacific, including Wildwood, Union, and other nearby areas
    5 unique versions available
  4. 1903 Map of O'Fallon
    1903 Map of O'Fallon
    1903 O'Fallon
    1903 Print · USGS
    Covers Pacific, including O'Fallon, Saint Charles, and other nearby areas
    5 unique versions available
  7. 1937 Map of Pacific
    1937 Map of Pacific
    1937 Pacific
    1937 Print · USGS
    Covers Pacific, including Wildwood, Eureka, and other nearby areas
    4 unique versions available
  10. 1940 Map of Eureka
    1940 Map of Eureka
    1940 Eureka
    1940 Print · USGS
    Covers Pacific, including Wildwood, Eureka, and other nearby areas
  13. 1944 Map of Eureka
    1944 Map of Eureka
    1944 Eureka
    1944 Print · USGS
    Covers Pacific, including Wildwood, Eureka, and other nearby areas
    3 unique versions available
  16. 1947 Map of St. Clair, 1950 Print
    1947 Map of St. Clair, 1950 Print
    1947 St. Clair
    1950 Print · USGS
    Covers Pacific, including Union, Saint Clair, and other nearby areas
    3 unique versions available
  19. 1949 Map of Saint Louis
    1949 Map of Saint Louis
    1949 Saint Louis
    1949 Print · USGS
    Covers Pacific, including St. Louis, O'Fallon, and other nearby areas
    2 unique versions available
  22. 1950 Map of St. Clair
    1950 Map of St. Clair
    1950 St. Clair
    1950 Print · USGS
    Covers Pacific, including Union, Saint Clair, and other nearby areas
  25. 1954 Map of Pacific, 1959 Print
    1954 Map of Pacific, 1959 Print
    1954 Pacific
    1959 Print · USGS
    Covers Pacific, including Wildwood, Eureka, and other nearby areas
    5 unique versions available
  28. 1954 Map of Eureka, 1959 Print
    1954 Map of Eureka, 1959 Print
    1954 Eureka
    1959 Print · USGS
    Covers Pacific, including Wildwood, Eureka, and other nearby areas
    7 unique versions available
  31. 1962 Map of St. Louis
    1962 Map of St. Louis
    1962 St. Louis
    1962 Print · USGS
    Covers Pacific, including St. Louis, O'Fallon, and other nearby areas
  34. 1963 Map of St. Louis, 1970 Print
    1963 Map of St. Louis, 1970 Print
    1963 St. Louis
    1970 Print · USGS
    Covers Pacific, including St. Louis, O'Fallon, and other nearby areas
    4 unique versions available
  37. 1966 Map of St. Louis
    1966 Map of St. Louis
    1966 St. Louis
    1966 Print · USGS
    Covers Pacific, including St. Louis, O'Fallon, and other nearby areas
  40. 1969 Map of Gray Summit, 1971 Print
    1969 Map of Gray Summit, 1971 Print
    1969 Gray Summit
    1971 Print · USGS
    Covers Pacific, including Gray Summit, Robertsville, and other nearby areas
  43. 1979 Map of Eureka, 1981 Print
    1979 Map of Eureka, 1981 Print
    1979 Eureka
    1981 Print · USGS
    Covers Pacific, including Wildwood, Eureka, and other nearby areas
  46. 1985 Map of St Louis
    1985 Map of St Louis
    1985 St Louis
    1985 Print · USGS
    Covers Pacific, including St. Louis, O'Fallon, and other nearby areas
    3 unique versions available
  49. 1985 Map of Festus, 1987 Print
    1985 Map of Festus, 1987 Print
    1985 Festus
    1987 Print · USGS
    Covers Pacific, including Belleville, Oakville, and other nearby areas
End of results
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Frequently asked questions

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