1900s (20th Century) Maps of Union Township, Ohio
Explore 13 historic maps of Union 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 Union 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 Union Township's history through authentic maps from the 1900s. This is your window into the past.
Union Township, OH maps
(13)- 1906 Map of Columbus Grove, 1956 Print
1906 Columbus Grove1956 Print · USGSIn the early twentieth century, Putnam and Allen Counties were centers of Ohio's rail and pike expansion. Researchers can trace historic transportation lines like the Ohio Electric Railway and locate long-standing community landmarks such as Leatherwood Church, Kalida, and Slabtown. - 1908 Map of Columbus Grove, 1932 Print
1908 Columbus Grove1932 Print · USGSNorthwestern Ohio at the start of the century reveals a landscape undergoing a rapid rail-driven expansion. Researchers can trace the path of the Lima and Pittsburg Electric RR and locate rural landmarks like the Leatherwood Church or the County Infirmary. - 1908 Map of Ottawa, 1936 Print
1908 Ottawa1936 Print · USGSNorthwest 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 - 1953 Map of Fort Wayne, 1963 Print
1953 Fort Wayne1963 Print · USGSNortheast 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 - 1953 Map of Muncie, 1966 Print
1953 Muncie1966 Print · USGSIndiana and Ohio borderlands thrive in the early fifties, showing a landscape defined by manufacturing cities and an intensive railroad network. Genealogists can trace family roots across the Indiana-Ohio line through Muncie, Celina, and Portland via the Pennsylvania railroad.5 unique versions available - 1956 Map of Muncie
1956 Muncie1956 Print · USGSEastern Indiana and western Ohio are shown at a peak of rail-driven industry in the mid-fifties. Genealogists and rail historians can trace the paths of the Pennsylvania RR through Muncie or locate landmarks like Lake Saint Marys (Grand Lake Reservoir) and Frances Slocum State Forest. - 1956 Map of Fort Wayne
1956 Fort Wayne1956 Print · USGSThe 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 - 1960 Map of Columbus Grove, 1961 Print
1960 Columbus Grove1961 Print · USGSColumbus Grove in the early sixties sits at a busy tri-rail junction where the landscape is still marked by the Old Indian Treaty Boundary. Genealogists can trace family lands along Trumbo Road and locate several burial sites like Bogart Cem and Truro Cem.2 unique versions available - 1960 Map of Ottawa, 1961 Print
1960 Ottawa1961 Print · USGSOttawa and Glandorf appear at a mid-century crossroads in this Putnam County survey, where modern developments meet historical land boundaries. Genealogists can locate family sites at SS Peter and Paul Cem or Crow Cem, while rail enthusiasts can trace the Baltimore and Ohio line.3 unique versions available - 1960 Map of Miller City, 1961 Print
1960 Miller City1961 Print · USGSMiller City and the surrounding Putnam County townships are captured here in the early sixties, showing a landscape of precise section lines and river meanders. Researchers can locate vanished landmarks and family sites like Kieferville, Varner Cem, and the Forest Grove Ch.2 unique versions available - 1960 Map of Kalida, 1961 Print
1960 Kalida1961 Print · USGSPutnam County's agricultural heartland is captured here at the start of the 1960s, centered on the confluence of the Ottawa River and Plum Creek. Genealogists can trace family footprints across several rural burial grounds like Hughes Cem and Reynolds Cem or along the southern Akron Canton and Youngstown rail line.2 unique versions available - 1986 Map of Lima
1986 Lima1986 Print · USGSWest Ohio and East Indiana are captured here in the mid-1980s, showcasing a landscape of productive farmland and industrial transit hubs. Genealogists and historians can trace the development of Lima and Van Wert or locate landmarks like Woodland Chapel and the Lima Ordnance Modification Center.3 unique versions available - 1986 Map of Defiance, 1992 Print
1986 Defiance1992 Print · USGSNorthwest 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.
End of results
Showing maps 1-13 of 13
Top cities near Union Township
- Lima historical maps
- Delphos historical maps
- Ottawa historical maps
- Leipsic historical maps
- Columbus Grove historical maps
- Elida historical maps
See more
Top neighborhoods of Union Township
Frequently asked questions
- What are the different types of historical maps available for Union Township?
- What is the oldest map of Union Township?
- Where can I purchase historical maps of Union Township for my home or office?
- Where can I download high-res historical maps of Union Township?
- Are there historical topographic maps available for Union Township?
- Is there historical aerial imagery available for Union Township?
- Where are historical maps of Union Township sourced from?