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1900s (20th Century) Maps of Chaumont, Lyme

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

Chaumont, Lyme maps

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  1. 1900 Map of Clayton, 1957 Print
    1900 Map of Clayton, 1957 Print
    1900 Clayton
    1957 Print · USGS
    The Thousand Islands region and the St. Lawrence riverfront are captured here at the turn of the century, showing a landscape defined by steam and rail. Genealogists can trace family roots in CLAYTON, Chaumont, and Depauville, or follow the path of the Electric R.R. near Dexter.
  4. 1903 Map of Clayton
    1903 Map of Clayton
    1903 Clayton
    1903 Print · USGS
    Jefferson County's Thousand Islands region and Lake Ontario shoreline are documented here just after the turn of the century. Genealogists and historians can trace the rail lines connecting Clayton and Chaumont, or locate old post offices in Depauville and Rosiere.
    6 unique versions available
  7. 1942 Map of Chaumont
    1942 Map of Chaumont
    1942 Chaumont
    1942 Print · USGS
    Lake Ontario's northern shores are captured in the early 1940s, showing the vital rail-and-water connections of Jefferson County. Genealogists and local historians can trace family sites like Harris Cem, local landmarks such as Wells School, and the villages of Three Mile Bay and Chaumont.
  10. 1943 Map of Dexter
    1943 Map of Dexter
    1943 Dexter
    1943 Print · USGS
    Jefferson County life in the early 1940s is centered on the riverfront industry and rail connections of the lake plain. Genealogists can locate family burial grounds like Freeman Cem and identify numerous rural schoolhouses including School No 16 and School No 8.
  13. 1954 Map of Kingston
    1954 Map of Kingston
    1954 Kingston
    1954 Print · USGS
    The international border at the head of the St. Lawrence comes alive in the mid-fifties, showing the interconnected rail and river systems of Ontario and New York. Trace historical routes like the Canadian National RR or find local landmarks such as Thousand Island Park and Tyendinaga Ind. Res.
    4 unique versions available
  16. 1958 Map of Chaumont
    1958 Map of Chaumont
    1958 Chaumont
    1958 Print · USGS
    The eastern shores of Lake Ontario come into focus during the late fifties, showing a landscape of maritime peninsulas and sheltered harbors. Local historians can trace family names at Haider Cem or explore the waterfront layouts of Three Mile Bay and Chaumont.
    2 unique versions available
  19. 1958 Map of Dexter, 1960 Print
    1958 Map of Dexter, 1960 Print
    1958 Dexter
    1960 Print · USGS
    The Lake Ontario shoreline near the mouth of the Black River is captured here in the late fifties. Genealogists and local historians can trace the Old Railroad Grade and locate ancestral sites like Freeman Cem and the General Brown High Sch.
    3 unique versions available
  22. 1985 Map of Cape Vincent
    1985 Map of Cape Vincent
    1985 Cape Vincent
    1985 Print · USGS
    The Thousand Islands and the Jefferson County shoreline are documented in the mid-1980s as the river meets the lake. Genealogists and local historians can trace an Old Railroad Grade and explore settlements like Cape Vincent, Clayton, and Rosiere.
    2 unique versions available
End of results
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Frequently asked questions

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