1970s Maps of Defiance, Iowa

Explore 1 historic maps of Defiance from the 1970s. These maps offer a rare glimpse into what life looked like during the 1970s — 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 Defiance's landscape evolved across the 1970s, 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 1970s, 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 Defiance's history through authentic maps from the 1970s. This is your window into the past.


Defiance, IA maps

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  1. 1971 Map of Defiance, 1973 Print
    1971 Map of Defiance, 1973 Print
    1971 Defiance
    1973 Print · USGS
    Covers Defiance, including Astor, Crawford County, and other nearby areas

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