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1900s (20th Century) Maps of Pecatonica, Pecatonica Township

Explore 8 historic maps of Pecatonica 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 Pecatonica'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 Pecatonica's history through authentic maps from the 1900s. This is your window into the past.

Pecatonica, Pecatonica Township maps

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  1. 1932 Map of Pecatonica
    1932 Map of Pecatonica
    1932 Pecatonica
    1932 Print · USGS
    The Pecatonica River valley at the start of the 1930s shows a landscape of busy rail towns and a remarkable density of rural schoolhouses. Genealogists can locate family landmarks like Woodruff Corners, Pioneer Cem, and the Twelvemile Grove Ch.
    3 unique versions available
  4. 1936 Map of Pecatonica
    1936 Map of Pecatonica
    1936 Pecatonica
    1936 Print · USGS
    Northern Illinois agriculture and river life thrive in the 1930s along the winding Pecatonica River and the Wisconsin border. Genealogists can trace hundreds of rural homes and a dense grid of schoolhouses including College Sch, Irish Grove Sch, and Twelvemile Grove Ch.
    2 unique versions available
  7. 1954 Map of Rockford
    1954 Map of Rockford
    1954 Rockford
    1954 Print · USGS
    The Rock River valley and the Illinois-Wisconsin borderlands are captured here in the mid-1950s during a period of robust industrial and agricultural activity. Genealogists and historians can trace rail-era corridors like the Illinois Central RR and locate landmarks from Big Foot Prairie to Lake Geneva.
  10. 1955 Map of Rockford
    1955 Map of Rockford
    1955 Rockford
    1955 Print · USGS
    The Rock River valley and southern Wisconsin dairy country are shown here in the mid-fifties as the region's manufacturing centers grew. Genealogists and historians can trace the paths of the Chicago and North Western RR and Illinois Central RR through hubs like Rockford and Beloit.
  13. 1958 Map of Rockford, 1974 Print
    1958 Map of Rockford, 1974 Print
    1958 Rockford
    1974 Print · USGS
    Northern Illinois and southern Wisconsin are shown here in the mid-twentieth century as rail-dependent industrial towns began to interface with growing lakefront communities. Genealogists can trace family roots through settlements like Saylesville and Tess Corners or locate historical landmarks like the Rockford Ordnance Depot.
    4 unique versions available
  16. 1963 Map of Rockford
    1963 Map of Rockford
    1963 Rockford
    1963 Print · USGS
    The mid-century industrial corridor along the Rock River is shown here during a period of rapid post-war growth. Researchers can trace the extensive rail lines of the Chicago and North Western or locate local landmarks like the Rockford Ordnance Depot and Holy Hill.
  19. 1971 Map of Pecatonica, 1974 Print
    1971 Map of Pecatonica, 1974 Print
    1971 Pecatonica
    1974 Print · USGS
    Northern Illinois farm country is documented here in the early seventies, centered on the river valley and the growing villages. Genealogists and historians can trace local landmarks like Brick School, Twelvemile Grove Cem, and the path of the Old Railroad Grade.
  22. 1981 Map of Rockford
    1981 Map of Rockford
    1981 Rockford
    1981 Print · USGS
    Northern Illinois during the early eighties shows a landscape shaped by river valleys and a maturing rail network. Genealogists can trace family roots through settlements like Morseville and Buckhorn Corners while exploring the Rock River valley.
    2 unique versions available
End of results
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