1900s (20th Century) Maps of Adams Township, Ohio

Explore 10 historic maps of Adams Township 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 Adams Township'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 Adams Township's history through authentic maps from the 1900s. This is your window into the past.


Adams Township, OH maps

(10)
  1. 1907 Map of Defiance, 1960 Print
    1907 Map of Defiance, 1960 Print
    1907 Defiance
    1960 Print · USGS
    Northwest Ohio’s river-and-rail economy is on full display at the turn of the century, centered on the strategic confluence at Defiance. Genealogists can trace family footprints in outlying settlements like Evansport, Jewell, and Ridgeville Corners.

  2. 1908 Map of Napoleon, 1942 Print
    1908 Map of Napoleon, 1942 Print
    1908 Napoleon
    1942 Print · USGS
    Northwest Ohio was a hub of steam and water transit at the turn of the century, with the Maumee River anchoring the region. Genealogists and rail historians can trace the paths of five different railroads and the historic Miami and Erie Canal through towns like Napoleon and Malinta.
    2 unique versions available

  3. 1909 Map of Defiance, 1940 Print
    1909 Map of Defiance, 1940 Print
    1909 Defiance
    1940 Print · USGS
    Northwest Ohio thrives at the junction of the Maumee and Auglaize rivers in the early twentieth century. Genealogists can trace family footprints in Defiance or explore rural outposts like Evansport and the path of the Miami and Erie Canal.

  4. 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

  5. 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

  6. 1959 Map of Defiance East, 1961 Print
    1959 Map of Defiance East, 1961 Print
    1959 Defiance East
    1961 Print · USGS
    Defiance at the close of the fifties stands at the strategic meeting of the Maumee and Auglaize rivers. Researchers can trace the path of the Miami and Erie Canal and locate local landmarks like Defiance College, St Michaels Ch, and the Drive-in Theater.
    3 unique versions available

  7. 1959 Map of Ridgeville Corners, 1961 Print
    1959 Map of Ridgeville Corners, 1961 Print
    1959 Ridgeville Corners
    1961 Print · USGS
    Northwest Ohio at the end of the fifties reveals a landscape shaped by township grids and converging county lines. Researchers can trace family history through local landmarks like Ridgeville Corners, Bethlehem Ch, and the Domersville Cemetery.
    3 unique versions available

  8. 1959 Map of Florida, 1961 Print
    1959 Map of Florida, 1961 Print
    1959 Florida
    1961 Print · USGS
    Henry County farmland meets the river in the late 1950s as the regional rail network and old canal paths still define the landscape. Genealogists can locate family landmarks such as Bethlehem Ch, Okolona, and the Miami and Erie Canal.
    3 unique versions available

  9. 1959 Map of Napoleon West, 1961 Print
    1959 Map of Napoleon West, 1961 Print
    1959 Napoleon West
    1961 Print · USGS
    Henry County is captured in a moment of post-war growth when rural townships and the riverside city of NAPOLEON were connected by rail and river. Genealogists can locate family-named landmarks like Bremer Cem and trace old routes such as the Ironton and Toledo Detroit.
    2 unique versions available

  10. 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.

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