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1900s (20th Century) Maps of Mercer, Iowa

Explore 5 historic maps of Mercer 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 Mercer'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 Mercer's history through authentic maps from the 1900s. This is your window into the past.

Mercer, IA maps

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  1. 1955 Map of Nebraska City, 1967 Print
    1955 Map of Nebraska City, 1967 Print
    1955 Nebraska City
    1967 Print · USGS
    The four-state region surrounding the Missouri River valley appears here in the mid-1950s, a landscape of rail-dependent market towns and rural school districts. Genealogists can locate family landmarks like the Rock Bluff School, St Oswald Church, and the Clarinda State Hospital.
    3 unique versions available
  4. 1957 Map of Nebraska City
    1957 Map of Nebraska City
    1957 Nebraska City
    1957 Print · USGS
    The four-state junction of Nebraska, Iowa, Missouri, and Kansas comes alive in this mid-fifties survey of the Missouri River valley. Genealogists and historians can trace the rail-and-road networks connecting Nebraska City, Maryville, and the Squaw Creek National Wildlife Refuge.
  7. 1958 Map of Nebraska City
    1958 Map of Nebraska City
    1958 Nebraska City
    1958 Print · USGS
    The Missouri River Valley and its fertile four-state borderlands are captured here during the mid-century expansion of the regional highway and rail networks. Genealogists can trace family roots through numerous rural landmarks like Moulton School, Shady Grove Church, and the Clarinda State Hospital.
  10. 1980 Map of Corning South
    1980 Map of Corning South
    1980 Corning South
    1980 Print · USGS
    The hill country south of Corning is captured here in the late seventies, showing a landscape defined by the Burlington Northern line and the East Nodaway River. Genealogists can locate Walnut Grove Cemetery and Oak Hill Cem, or trace the One Hundred and Two River through the southern townships.
  13. 1985 Map of Mount Ayr
    1985 Map of Mount Ayr
    1985 Mount Ayr
    1985 Print · USGS
    The Iowa-Missouri borderlands are captured here in the mid-eighties, showing a landscape defined by the branching forks of the Platte River and Grand River. Researchers can trace the heritage of rural communities and conservation sites like Lake of Three Fires State Park and Rose Hill Cemetery.
    2 unique versions available
End of results
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Frequently asked questions

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