1900s (20th Century) Maps of Old Ontario, Ontario
Explore 8 historic maps of Old Ontario 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 Old Ontario'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 Old Ontario's history through authentic maps from the 1900s. This is your window into the past.
Old Ontario, Ontario maps
(8)- 1915 Map of Crestline, 1943 Print
1915 Crestline1943 Print · USGSCovers Old Ontario, including Mansfield, Galion, and other nearby areas - 1943 Map of Crestline
1943 Crestline1943 Print · USGSCovers Old Ontario, including Mansfield, Galion, and other nearby areas2 unique versions available - 1950 Map of Marion
1950 Marion1950 Print · USGSCovers Old Ontario, including Columbus, Newark, and other nearby areas - 1960 Map of Crestline, 1962 Print
1960 Crestline1962 Print · USGSCovers Old Ontario, including Galion, Shelby, and other nearby areas3 unique versions available - 1962 Map of Marion
1962 Marion1962 Print · USGSCovers Old Ontario, including Columbus, Newark, and other nearby areas - 1966 Map of Marion, 1968 Print
1966 Marion1968 Print · USGSCovers Old Ontario, including Columbus, Newark, and other nearby areas3 unique versions available - 1986 Map of Mansfield
1986 Mansfield1986 Print · USGSCovers Old Ontario, including Mansfield, Ashland, and other nearby areas - 1994 Map of Mansfield
1994 Mansfield1994 Print · USGSCovers Old Ontario, including Mansfield, Ashland, and other nearby areas
End of results
Showing maps 1-8 of 8
Frequently asked questions
- What are the different types of historical maps available for Old Ontario?
- What is the oldest map of Old Ontario?
- Where can I purchase historical maps of Old Ontario for my home or office?
- Where can I download high-res historical maps of Old Ontario?
- Are there historical topographic maps available for Old Ontario?
- Is there historical aerial imagery available for Old Ontario?
- Where are historical maps of Old Ontario sourced from?