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1900s (20th Century) Maps of Flagg Township, Illinois

Explore 7 historic maps of Flagg Township 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 Flagg Township'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 Flagg Township's history through authentic maps from the 1900s. This is your window into the past.

Flagg Township, IL maps

(7)
  1. 1952 Map of Rochelle, 1954 Print
    1952 Map of Rochelle, 1954 Print
    1952 Rochelle
    1954 Print · USGS
    Ogle and Lee Counties in the early fifties reveal a landscape of thriving rural schools and critical rail junctions centered on Rochelle. Genealogists can trace local roots through numerous landmarks including Reynolds Ch, Twin Grove Cem, and Willow Center Sch.
    3 unique versions available
  4. 1958 Map of Aurora, 1969 Print
    1958 Map of Aurora, 1969 Print
    1958 Aurora
    1969 Print · USGS
    Northern Illinois in the late fifties shows a landscape of powerful river industry and expanding transport corridors. Genealogists and historians can trace the development of Aurora and Joliet or locate sites like the Elwood Ordnance Plant and Starved Rock.
    3 unique versions available
  7. 1961 Map of Aurora
    1961 Map of Aurora
    1961 Aurora
    1961 Print · USGS
    Northern Illinois at the height of the post-war era reveals a landscape of massive industrial works and thriving river towns. Genealogists and historians can trace the paths of the Lincoln Highway or locate long-standing landmarks like the Green River Ordnance Plant and Starved Rock State Park.
  10. 1975 Map of Rochelle, 1978 Print
    1975 Map of Rochelle, 1978 Print
    1975 Rochelle
    1978 Print · USGS
    Rochelle thrived as a vital Illinois rail hub during the mid-seventies, situated where two major western railroads met. Genealogists and local historians can trace the town's growth through its neighborhood schools like May Sch, the Lawnridge Cem, and the early layout of the Rochelle Municipal Airport.
  13. 1975 Map of Chana, 1978 Print
    1975 Map of Chana, 1978 Print
    1975 Chana
    1978 Print · USGS
    Ogle County's rural landscape is captured here in the mid-1970s, showcasing the intersection of the Kite River and several major rail lines. Researchers can trace historic cemeteries like Chapel Hill Cem and local landmarks such as Ashton Ch or the settlement of Chana.
  16. 1985 Map of Dixon
    1985 Map of Dixon
    1985 Dixon
    1985 Print · USGS
    North-central Illinois in the mid-eighties was a land of river cities and expansive prairies defined by rail lines and private airfields. Researchers can locate family landmarks like Oakwood Cem, the Sword Landing Strip, and Sauk Valley College while tracing the C & N W railroad.
    2 unique versions available
  19. 1993 Map of Rochelle
    1993 Map of Rochelle
    1993 Rochelle
    1993 Print · USGS
    Rochelle and Hillcrest are shown at the height of their late-century growth where the tollways meet the Illinois prairie. Researchers can trace family sites at Lawnridge Cem, locate the St Patricks Sch, or explore the Kyte River valley.
End of results
Showing maps 1-7 of 7

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Frequently asked questions

  • What are the different types of historical maps available for Flagg Township?
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