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Historical Maps of Ontario, Ohio

What stories do these 14 old maps tell about Ontario's past? From 1915 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 Ontario's history through maps:

  • Trace Ontario'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 Ontario's history with these remarkable must-see maps.

Ontario, OH maps

(14)

  1. 1915 Map of Crestline, 1943 Print
    1915 Map of Crestline, 1943 Print
    1915 Crestline
    1943 Print · USGS
    Covers portions of Ontario, including Crestline, Huron County, and others.
  2. 1943 Map of Crestline
    1943 Map of Crestline
    1943 Crestline
    1943 Print · USGS
    Covers portions of Ontario, including Crestline, Huron County, and others.
  3. 1943 Map of Crestline, 1961 Print
    1943 Map of Crestline, 1961 Print
    1943 Crestline
    1961 Print · USGS
    Covers portions of Ontario, including Crestline, Huron County, and others.
  4. 1950 Map of Marion
    1950 Map of Marion
    1950 Marion
    1950 Print · USGS
    Covers portions of Ontario, including Marion, Union County, and others.
  5. 1960 Map of Mansfield North, 1962 Print
    1960 Map of Mansfield North, 1962 Print
    1960 Mansfield North
    1962 Print · USGS
    Covers portions of Ontario, including Richland County, and others.
  6. 1960 Map of Mansfield North, 1973 Print
    1960 Map of Mansfield North, 1973 Print
    1960 Mansfield North
    1973 Print · USGS
    Covers portions of Ontario, including Richland County, and others.
  7. 1960 Map of Mansfield North, 1975 Print
    1960 Map of Mansfield North, 1975 Print
    1960 Mansfield North
    1975 Print · USGS
    Covers portions of Ontario, including Richland County, and others.
  8. 1960 Map of Mansfield North, 1983 Print
    1960 Map of Mansfield North, 1983 Print
    1960 Mansfield North
    1983 Print · USGS
    Covers portions of Ontario, including Richland County, and others.
  9. 1962 Map of Marion
    1962 Map of Marion
    1962 Marion
    1962 Print · USGS
    Covers portions of Ontario, including Marion, Union County, and others.
  10. 1966 Map of Marion, 1968 Print
    1966 Map of Marion, 1968 Print
    1966 Marion
    1968 Print · USGS
    Covers portions of Ontario, including Marion, Union County, and others.
Showing maps 1-10 of 14

Frequently asked questions

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