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

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

Union, IA maps

(5)
  1. 1954 Map of Waterloo, 1968 Print
    1954 Map of Waterloo, 1968 Print
    1954 Waterloo
    1968 Print · USGS
    Covers Union, including Waterloo, Ames, and other nearby areas
    4 unique versions available
  4. 1955 Map of Waterloo
    1955 Map of Waterloo
    1955 Waterloo
    1955 Print · USGS
    Covers Union, including Waterloo, Ames, and other nearby areas
    2 unique versions available
  7. 1975 Map of Union, 1978 Print
    1975 Map of Union, 1978 Print
    1975 Union
    1978 Print · USGS
    Covers Union, including Liscomb, Liberty Township, and other nearby areas
  10. 1985 Map of Ames
    1985 Map of Ames
    1985 Ames
    1985 Print · USGS
    Covers Union, including Ames, Boone, and other nearby areas
  13. 1993 Map of Ames
    1993 Map of Ames
    1993 Ames
    1993 Print · USGS
    Covers Union, including Ames, Boone, and other nearby areas
End of results
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Frequently asked questions

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

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