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1900s (20th Century) Maps of Putnam County, Illinois

Explore 19 historic maps of Putnam County 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 Putnam County'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 Putnam County's history through authentic maps from the 1900s. This is your window into the past.

Putnam County, IL maps

(19)
  1. 1909 Map of Hennepin
    1909 Map of Hennepin
    1909 Hennepin
    1909 Print · USGS
    Covers Putnam County, including Princeton, Tiskilwa, and other nearby areas
  4. 1911 Map of La Salle
    1911 Map of La Salle
    1911 La Salle
    1911 Print · USGS
    Covers Putnam County, including Peru, LaSalle, and other nearby areas
  7. 1911 Map of Hennepin
    1911 Map of Hennepin
    1911 Hennepin
    1911 Print · USGS
    Covers Putnam County, including Princeton, Tiskilwa, and other nearby areas
    2 unique versions available
  10. 1913 Map of La Salle
    1913 Map of La Salle
    1913 La Salle
    1913 Print · USGS
    Covers Putnam County, including Peru, LaSalle, and other nearby areas
    4 unique versions available
  13. 1933 Map of Lacon
    1933 Map of Lacon
    1933 Lacon
    1933 Print · USGS
    Covers Putnam County, including Henry, Lacon, and other nearby areas
    3 unique versions available
  16. 1934 Map of Wenona
    1934 Map of Wenona
    1934 Wenona
    1934 Print · USGS
    Covers Putnam County, including Evans, Toluca, and other nearby areas
    2 unique versions available
  19. 1937 Map of Lacon
    1937 Map of Lacon
    1937 Lacon
    1937 Print · USGS
    Covers Putnam County, including Henry, Lacon, and other nearby areas
    2 unique versions available
  22. 1939 Map of Wenona
    1939 Map of Wenona
    1939 Wenona
    1939 Print · USGS
    Covers Putnam County, including Evans, Toluca, and other nearby areas
    2 unique versions available
  25. 1947 Map of La Salle, 1958 Print
    1947 Map of La Salle, 1958 Print
    1947 La Salle
    1958 Print · USGS
    Covers Putnam County, including Peru, LaSalle, and other nearby areas
    2 unique versions available
  28. 1958 Map of Aurora, 1969 Print
    1958 Map of Aurora, 1969 Print
    1958 Aurora
    1969 Print · USGS
    Covers Putnam County, including Aurora, Joliet, and other nearby areas
    3 unique versions available
  31. 1961 Map of Aurora
    1961 Map of Aurora
    1961 Aurora
    1961 Print · USGS
    Covers Putnam County, including Aurora, Joliet, and other nearby areas
  34. 1966 Map of Depue, 1968 Print
    1966 Map of Depue, 1968 Print
    1966 Depue
    1968 Print · USGS
    Covers Putnam County, including Hennepin, Mark, and other nearby areas
    2 unique versions available
  37. 1966 Map of Spring Valley, 1968 Print
    1966 Map of Spring Valley, 1968 Print
    1966 Spring Valley
    1968 Print · USGS
    Covers Putnam County, including Peru, Spring Valley, and other nearby areas
    2 unique versions available
  40. 1972 Map of Putnam, 1974 Print
    1972 Map of Putnam, 1974 Print
    1972 Putnam
    1974 Print · USGS
    Covers Putnam County, including Putnam, Lone Tree Corners, and other nearby areas
    2 unique versions available
  43. 1972 Map of Henry, 1974 Print
    1972 Map of Henry, 1974 Print
    1972 Henry
    1974 Print · USGS
    Covers Putnam County, including Henry, Marshall County, and other nearby areas
    2 unique versions available
  46. 1972 Map of Florid, 1974 Print
    1972 Map of Florid, 1974 Print
    1972 Florid
    1974 Print · USGS
    Covers Putnam County, including Henry, Hennepin, and other nearby areas
    2 unique versions available
  49. 1983 Map of McNabb, 1984 Print
    1983 Map of McNabb, 1984 Print
    1983 McNabb
    1984 Print · USGS
    Covers Putnam County, including McNabb, Mount Palatine, and other nearby areas
  52. 1983 Map of Varna, 1984 Print
    1983 Map of Varna, 1984 Print
    1983 Varna
    1984 Print · USGS
    Covers Putnam County, including Toluca, Varna, and other nearby areas
  55. 1985 Map of Kewanee
    1985 Map of Kewanee
    1985 Kewanee
    1985 Print · USGS
    Covers Putnam County, including Kewanee, Peru, and other nearby areas
    2 unique versions available
End of results
Showing maps 1-19 of 19

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Frequently asked questions

  • What are the different types of historical maps available for Putnam County?
  • What is the oldest map of Putnam County?
  • Where can I purchase historical maps of Putnam County for my home or office?
  • Where can I download high-res historical maps of Putnam County?
  • Are there historical topographic maps available for Putnam County?
  • Is there historical aerial imagery available for Putnam County?
  • Where are historical maps of Putnam County sourced from?