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)- 1954 Map of Waterloo, 1968 Print
1954 Waterloo1968 Print · USGSCentral Iowa at the height of its mid-century agricultural and rail boom features the growing hubs of Waterloo and Cedar Falls. Genealogists and researchers can trace the rail corridors of the Chicago Great Western and find local landmarks like Iowa State College and Brushy Ridge.4 unique versions available - 1955 Map of Waterloo
1955 Waterloo1955 Print · USGSCentral Iowa in the mid-fifties presents a dense landscape of rail-connected farming towns and growing river cities. Researchers can trace ancestral roots and old transport routes through Waterloo, Marshalltown, and Ames, while locating rural Cemeteries and local Quarries.2 unique versions available - 1975 Map of Union, 1978 Print
1975 Union1978 Print · USGSHardin and Marshall counties meet along the winding Iowa River in the mid-seventies, where agriculture and rail lines define the landscape. Genealogists can trace family roots through several local burial sites like Union Cem, Bangor Cem, and Gaer-Ballard Cem. - 1985 Map of Ames
1985 Ames1985 Print · USGSCentral Iowa's prairie landscape in the mid-eighties shows a well-established network of rail towns and conservation areas. Genealogists and historians can trace the paths of the Lincoln Highway and the Chicago and North Western line connecting Ames, Boone, and Webster City. - 1993 Map of Ames
1993 Ames1993 Print · USGSCentral Iowa in the early nineties shows a landscape of river-fed parklands and growing academic centers. Genealogists and researchers can trace local church sites like Sts Peter and Paul Ch or navigate the corridors of the Chicago and North Western through towns like Hubbard and Stanhope.
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