Old Maps of Cortland Township, Illinois
Explore 16 old maps of Cortland Township, spanning from 1937 to today. These high-resolution historic maps reveal how streets, neighborhoods, landmarks, and natural features evolved over time — perfect for genealogy, metal detecting, research, and local history exploration.
What you can do with these maps:
- See how Cortland Township changed over time: Compare historical maps to modern-day views to trace roads, homesites, rail lines & more.
- View detailed metadata: Each map includes creators, publishers, year, scale, and archive source.
- Overlay maps with satellite & LiDAR: Visualize the past alongside modern tools to explore terrain & human change.
- Trusted historical sources: Maps sourced from the USGS, Library of Congress, and other archives.
- Access maps your way: View online, download high-res files, or order prints for personal or research use.
Start exploring old maps of Cortland Township to uncover forgotten places, hidden landmarks, and the deep history beneath your feet.
Cortland Township, IL maps
(16)- 1937 Map of Sycamore
1937 Sycamore1937 Print · USGSDeKalb and Kane counties are captured here in the mid-thirties, showing a landscape defined by prairie agriculture and a bustling rail network. Genealogists can locate family-named landmarks and rural institutions like Ohio Grove Cem, East Pierce Ch, and Coltonville Sch.2 unique versions available - 1958 Map of Aurora, 1969 Print
1958 Aurora1969 Print · USGSNorthern 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 - 1961 Map of Aurora
1961 Aurora1961 Print · USGSNorthern 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. - 1968 Map of Sycamore, 1970 Print
1968 Sycamore1970 Print · USGSDeKalb and Sycamore are shown during a period of mid-century growth along the Kishwaukee River corridor. Genealogists and researchers can trace family landmarks like Mt Carmel Cem, Bethany Ch, and the Ohio Grove Grange across the prairie.2 unique versions available - 1968 Map of Maple Park, 1970 Print
1968 Maple Park1970 Print · USGSThe DeKalb and Kane County borderlands appear in the late sixties as a thriving rail-and-farm landscape. Researchers can trace family history through numerous rural landmarks like South Burlington Cem, SS Peter and Paul Sch, and the small siding at Richardson.2 unique versions available - 1985 Map of Aurora, 1989 Print
1985 Aurora1989 Print · USGSNortheastern Illinois is captured in the mid-1980s as suburban growth began to bridge the gap between the Fox River cities and the outer prairies. Researchers can trace the development of Naperville and Aurora or locate rural landmarks like Fairview Cem and the Illinois and Michigan Canal. - 2012 Map of Sycamore, 2012 Print
2012 Sycamore2012 Print · USGSCovers Cortland Township, including DeKalb, Sycamore, and other nearby areas - 2012 Map of Maple Park, 2012 Print
2012 Maple Park2012 Print · USGSCovers Cortland Township, including Maple Park, Virgil, and other nearby areas - 2015 Map of Maple Park, 2015 Print
2015 Maple Park2015 Print · USGSCovers Cortland Township, including Maple Park, Virgil, and other nearby areas - 2015 Map of Sycamore, 2015 Print
2015 Sycamore2015 Print · USGSCovers Cortland Township, including DeKalb, Sycamore, and other nearby areas - 2018 Map of Sycamore, 2018 Print
2018 Sycamore2018 Print · USGSCovers Cortland Township, including DeKalb, Sycamore, and other nearby areas - 2018 Map of Maple Park, 2018 Print
2018 Maple Park2018 Print · USGSCovers Cortland Township, including Maple Park, Virgil, and other nearby areas - 2021 Map of Sycamore, 2021 Print
2021 Sycamore2021 Print · USGSCovers Cortland Township, including DeKalb, Sycamore, and other nearby areas - 2021 Map of Maple Park, 2021 Print
2021 Maple Park2021 Print · USGSCovers Cortland Township, including Maple Park, Virgil, and other nearby areas - 2024 Map of Maple Park, 2024 Print
2024 Maple Park2024 Print · USGSDeKalb and Kane counties are mapped here in the 2020s, showing the settled prairie between Maple Park and Virgil. Researchers can trace family history through several rural burial grounds, including Van Vlack Cem and Saints Peter and Paul Cem. - 2024 Map of Sycamore, 2024 Print
2024 Sycamore2024 Print · USGSDeKalb and Sycamore are shown in detail during their modern era of growth and connectivity. Researchers can trace land use through numerous cemeteries like Elmwood Cem or locate regional hubs such as the De Kalb Taylor Municipal Airport.
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