1910s Maps of Mercer County, Ohio

Explore 5 historic maps of Mercer County from the 1910s. These maps offer a rare glimpse into what life looked like during the 1910s — 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 Mercer County's landscape evolved across the 1910s, 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 1910s, 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 Mercer County's history through authentic maps from the 1910s. This is your window into the past.


Mercer County, OH maps

(5)
  1. 1911 Map of Loramie, 1936 Print
    1911 Map of Loramie, 1936 Print
    1911 Loramie
    1936 Print · USGS
    Covers Mercer County, including New Bremen, Minster, and other nearby areas

  2. 1911 Map of Spencerville, 1942 Print
    1911 Map of Spencerville, 1942 Print
    1911 Spencerville
    1942 Print · USGS
    Covers Mercer County, including Saint Marys, Spencerville, and other nearby areas

  3. 1914 Map of Celina, 1942 Print
    1914 Map of Celina, 1942 Print
    1914 Celina
    1942 Print · USGS
    Covers Mercer County, including Celina, Rockford, and other nearby areas

  4. 1915 Map of Fort Recovery
    1915 Map of Fort Recovery
    1915 Fort Recovery
    1915 Print · USGS
    Covers Mercer County, including Portland, Fort Recovery, and other nearby areas
    2 unique versions available

  5. 1918 Map of Fort Recovery, 1922 Print
    1918 Map of Fort Recovery, 1922 Print
    1918 Fort Recovery
    1922 Print · USGS
    Covers Mercer County, including Portland, Fort Recovery, and other nearby areas

End of results
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Frequently asked questions

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

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