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

Explore 7 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, WI maps

(7)
  1. 1952 Map of Casco, 1954 Print
    1952 Map of Casco, 1954 Print
    1952 Casco
    1954 Print · USGS
    Wisconsin's Door Peninsula hinterlands come to life in the early 1950s, showing a landscape of small dairy towns and local rail lines. Genealogists can trace family roots through numerous country parishes and burial sites like St Marys Cem, Holy Trinity Cem, and the rural Luxemburg area.
    2 unique versions available
  4. 1954 Map of Manitowoc, 1968 Print
    1954 Map of Manitowoc, 1968 Print
    1954 Manitowoc
    1968 Print · USGS
    Lake Michigan served as a vital transit corridor in the mid-fifties, with car and auto ferries linking the industrial ports of Wisconsin to the Michigan timberlands. Genealogists and maritime historians can trace active ferry routes like the Ann Arbor Railway Car and Auto Ferry and locate early settlements from Brussels to Algoma.
    2 unique versions available
  7. 1958 Map of Manitowoc
    1958 Map of Manitowoc
    1958 Manitowoc
    1958 Print · USGS
    Lake Michigan and its shorelines are shown in the late fifties when maritime transport defined the region. Researchers can trace the routes of the Ann Arbor Railroad Ferry or locate old settlements like St. Nazianz, Rostock, and Two Creeks.
  10. 1961 Map of Little Sturgeon, 1963 Print
    1961 Map of Little Sturgeon, 1963 Print
    1961 Little Sturgeon
    1963 Print · USGS
    The Door Peninsula and Green Bay coastline come alive in this early sixties survey of the waterside townships. Researchers can trace rural landmarks like the Tornado Sch, White Star Ch, and the many small cemeteries dotting the hills near Little Sturgeon.
  13. 1978 Map of Namur, 1979 Print
    1978 Map of Namur, 1979 Print
    1978 Namur
    1979 Print · USGS
    Door County's Belgian settlement corridor is captured here in the late seventies as rural life clustered around old parishes and the bay shore. Genealogists can locate family landmarks like St Marys Cem, the community of Duvall, and Gospel Truth Hall.
    2 unique versions available
  16. 1982 Map of Little Sturgeon SW, 1983 Print
    1982 Map of Little Sturgeon SW, 1983 Print
    1982 Little Sturgeon SW
    1983 Print · USGS
    The Door County shoreline of Green Bay is captured here in the early eighties as rural townships began to formalize their coastal recreation. Trace family heritage at the White Star Cem or follow old thoroughfares like Lovers Lane and Red River.
  19. 1984 Map of Sturgeon Bay, 1985 Print
    1984 Map of Sturgeon Bay, 1985 Print
    1984 Sturgeon Bay
    1985 Print · USGS
    Door Peninsula and the Kewaunee coast are documented here in the mid-eighties, showing the deep-water harbor at Sturgeon Bay and the rural agricultural interior. Genealogists can trace family roots through crossroads towns like Kolberg, Duvall, and Sugar Bush.
    2 unique versions available
End of results
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Frequently asked questions

  • What are the different types of historical maps available for Union?
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  • Where are historical maps of Union sourced from?