Old Maps of Ontario, Oregon

Explore 9 old maps of Ontario, spanning from 1897 to today. These high-resolution historic maps reveal how streets, neighborhoods, landmarks, and natural features evolved over time — perfect for genealogy, metal detecting, research, and local history exploration.

What you can do with these maps:

  • See how Ontario changed over time: Compare historical maps to modern-day views to trace roads, homesites, rail lines & more.
  • View detailed metadata: Each map includes creators, publishers, year, scale, and archive source.
  • Overlay maps with satellite & LiDAR: Visualize the past alongside modern tools to explore terrain & human change.
  • Trusted historical sources: Maps sourced from the USGS, Library of Congress, and other archives.
  • Access maps your way: View online, download high-res files, or order prints for personal or research use.

Start exploring old maps of Ontario to uncover forgotten places, hidden landmarks, and the deep history beneath your feet.


Ontario, OR maps

(9)
  1. 1897 Map of Weiser
    1897 Map of Weiser
    1897 Weiser
    1897 Print · USGS
    Covers Ontario, including Payette, Fruitland, and other nearby areas
    5 unique versions available

  2. 1951 Map of Malheur Butte, 1952 Print
    1951 Map of Malheur Butte, 1952 Print
    1951 Malheur Butte
    1952 Print · USGS
    Covers Ontario, including Ontario Heights, Malheur County, and other nearby areas
    4 unique versions available

  3. 1951 Map of Moores Hollow, 1953 Print
    1951 Map of Moores Hollow, 1953 Print
    1951 Moores Hollow
    1953 Print · USGS
    Covers Ontario, including Ontario Heights, Malheur County, and other nearby areas
    3 unique versions available

  4. 1951 Map of Payette, 1953 Print
    1951 Map of Payette, 1953 Print
    1951 Payette
    1953 Print · USGS
    Covers Ontario, including Payette, Fruitland, and other nearby areas
    3 unique versions available

  5. 1955 Map of Baker, 1964 Print
    1955 Map of Baker, 1964 Print
    1955 Baker
    1964 Print · USGS
    Covers Ontario, including Baker City, Payette, and other nearby areas
    4 unique versions available

  6. 1959 Map of Baker
    1959 Map of Baker
    1959 Baker
    1959 Print · USGS
    Covers Ontario, including Baker City, Payette, and other nearby areas
    2 unique versions available

  7. 1974 Map of Payette, 1975 Print
    1974 Map of Payette, 1975 Print
    1974 Payette
    1975 Print · USGS
    Covers Ontario, including Payette, Fruitland, and other nearby areas

  8. 1980 Map of Weiser, 1993 Print
    1980 Map of Weiser, 1993 Print
    1980 Weiser
    1993 Print · USGS
    Covers Ontario, including Payette, Fruitland, and other nearby areas

  9. 1980 Map of Brogan, 1997 Print
    1980 Map of Brogan, 1997 Print
    1980 Brogan
    1997 Print · USGS
    Covers Ontario, including Huntington, Weatherby, and other nearby areas

End of results
Showing maps 1-9 of 9

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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?

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