Old Maps of Gallup, Ohio for Metal Detecting

Plan your next treasure hunt with 10 historic maps of Gallup. Find old homesites, ghost towns, trails, and gathering spots that may be lost to time — perfect for identifying promising metal detecting locations.

  • Locate forgotten sites: Uncover places like long-lost settlements, abandoned rail lines, or gathering spots.
  • Plan better hunts: Use map overlays combined with LiDAR or satellite views to narrow in on historically rich areas.
  • Made for detectorists: Thousands of hobbyists use these maps to discover relics, coins, and hidden history.

Use these historic maps to boost your research and find new opportunities beneath the surface of Gallup.


Gallup, OH maps

(10)
  1. 1908 Map of Ottawa, 1936 Print
    1908 Map of Ottawa, 1936 Print
    1908 Ottawa
    1936 Print · USGS
    Northwest Ohio's agricultural landscape is seen here in the early twentieth century as a complex network of drainage ditches and competing rail lines. Genealogists can trace family roots in settlements like Glandorf, Miller City, and the rural hub of Ottawa.
    2 unique versions available

  2. 1953 Map of Fort Wayne, 1963 Print
    1953 Map of Fort Wayne, 1963 Print
    1953 Fort Wayne
    1963 Print · USGS
    Northeast Indiana and its neighboring borderlands in Michigan and Ohio appear here during a peak era of rail and road expansion. Researchers can trace the massive rail networks of the Nickel Plate Road and Wabash or locate lakeside landmarks like Lake Wawasee and Clear Lake.
    4 unique versions available

  3. 1956 Map of Fort Wayne
    1956 Map of Fort Wayne
    1956 Fort Wayne
    1956 Print · USGS
    The tri-state borderlands of Indiana, Michigan, and Ohio are captured here in the mid-fifties, centered on the growing industrial hub of Fort Wayne. Researchers can trace the heavy rail lines of the New York Central and Pennsylvania alongside prominent water features like Lake Wawasee and the Maumee River.
    2 unique versions available

  4. 1960 Map of Hamler, 1961 Print
    1960 Map of Hamler, 1961 Print
    1960 Hamler
    1961 Print · USGS
    Northwest Ohio at the start of the 1960s was a landscape defined by its rail junctions and extensive drainage systems. You can trace the intersecting lines of the Baltimore and Ohio through Hamler and locate rural landmarks like St Pauls Cem and Zion Ch.
    2 unique versions available

  5. 1986 Map of Defiance, 1992 Print
    1986 Map of Defiance, 1992 Print
    1986 Defiance
    1992 Print · USGS
    Northwest Ohio and Eastern Indiana appear in the late eighties as a landscape shaped by significant river confluences and rail corridors. Researchers can trace the layout of local towns and landmarks like Defiance College, Forest Hill Cem, and the path of the Norfolk and Western RR.

  6. 2010 Map of Hamler, 2010 Print
    2010 Map of Hamler, 2010 Print
    2010 Hamler
    2010 Print · USGS
    Hamler and the surrounding Henry County farmland are shown here in the early 2000s, reflecting a landscape shaped by drainage and agriculture. Researchers can locate rural landmarks such as Saint Johns Cemetery, the Hamler Post Office, and the small crossroads of Gallup.

  7. 2013 Map of Hamler, 2013 Print
    2013 Map of Hamler, 2013 Print
    2013 Hamler
    2013 Print · USGS
    Hamler and the surrounding Henry County farmlands are captured in this 2013 survey of Northwest Ohio. Local historians can trace the rural infrastructure of the early twenty-first century, identifying sites like Saint Pauls Cem and the small settlements of Gallup and Prentiss.

  8. 2016 Map of Hamler, 2016 Print
    2016 Map of Hamler, 2016 Print
    2016 Hamler
    2016 Print · USGS
    The rural landscape around Hamler and Holgate is captured here as it appeared in the mid-2010s, showing a well-established grid of family farms and drainage ways. Researchers can locate several community landmarks including Saint Pauls Cem, Gallup, and Prentiss.

  9. 2019 Map of Hamler, 2019 Print
    2019 Map of Hamler, 2019 Print
    2019 Hamler
    2019 Print · USGS
    The agricultural heartland of Henry and Putnam Counties is captured here in the late twenty-teens, centered on the village of Hamler. Genealogists and local historians can trace family plots at Marion Township Cem or Saint Johns Cem and locate rural holdings near Gallup and Prentiss.

  10. 2023 Map of Hamler, 2023 Print
    2023 Map of Hamler, 2023 Print
    2023 Hamler
    2023 Print · USGS
    The crossroads and drainage ditches of Henry and Putnam counties appear in high detail during the early 2020s. Genealogists and historians can trace family plots at Saint Pauls Cem and Old South Center Cem or locate the quiet corners of Gallup and Prentiss.

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