1900s (20th Century) Maps of Williamstown, New York
Explore 17 historic maps of Williamstown 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 Williamstown'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 Williamstown's history through authentic maps from the 1900s. This is your window into the past.
Williamstown, NY maps
(17)- 1903 Map of Orwell, 1955 Print
1903 Orwell1955 Print · USGSOswego and Jefferson counties are documented here at the opening of the twentieth century, showing a landscape defined by the Tug Hill drainages. Genealogists and historians can trace the early footprints of Littlejohn Settlement, Otto Mills, and the falls at Stillwater. - 1905 Map of Orwell
1905 Orwell1905 Print · USGSUpper Oswego and Jefferson counties are shown here in the early nineteen-hundreds as a landscape of remote settlements and river-powered valleys. Genealogists and historians can trace the exact locations of Little John Settlement, the Salmon Falls cataracts, and Bennett Bridge.6 unique versions available - 1906 Map of Kasoag
1906 Kasoag1906 Print · USGSOswego and Oneida counties are shown here in the early twentieth century as a thriving network of rail-linked hamlets and remote farmsteads. Researchers can trace old family locations near Florence Hill, North Amboy, and the State Fish Hatchery.7 unique versions available - 1943 Map of Westdale
1943 Westdale1943 Print · USGSOneida County at the height of the Second World War reveals a landscape of small farming hamlets and a robust network of district schools. Genealogists can trace family roots through sites like Graves Cem, Union Ch, and settlements such as Westdale or Spellicy. - 1943 Map of Williamstown
1943 Williamstown1943 Print · USGSOswego County's rural landscape during the mid-1940s reveals a community centered on the New York Central rail line and a network of district schools. Researchers can trace family sites near Holy Cross Cem, find old landmarks like the Checkered House, and explore the shoreline of Kasoag Lake. - 1943 Map of Orwell, 1957 Print
1943 Orwell1957 Print · USGSIn the early 1940s, the rural hills of Oswego County were defined by the deep waters of the Salmon River Reservoir and its surrounding forests. Researchers can trace the era's local life through numerous rural school sites and the historic Vorea Post Office or explore the hydro-power history near Bennett Bridge.2 unique versions available - 1946 Map of Westdale, 1953 Print
1946 Westdale1953 Print · USGSOneida County's rural heartland is captured here just after the war, showing the network of hill-country hamlets and district schools. Trace family roots and vanished landmarks near Westdale, Union Ch, and the many rural schoolhouses like School No 5. - 1950 Map of Utica, 1951 Print
1950 Utica1951 Print · USGSCentral New York in the post-war era showcases the industrial Mohawk Valley and the pristine Adirondack interior. Researchers can trace transportation networks like the New York Central Railroad and find early Cold War sites such as Griffiss Air Force Base. - 1957 Map of Utica
1957 Utica1957 Print · USGSCentral New York and the Adirondack foothills are captured here in the mid-fifties, showing a landscape defined by the Mohawk River corridor and the growing highway system. Genealogists and researchers can trace the rail lines of the New York Central and locate communities from Lowville to Gloversville. - 1959 Map of Orwell, 1960 Print
1959 Orwell1960 Print · USGSOswego County's mid-century landscape is defined here by the hydroelectric development of the Salmon River and the vast reforestation efforts across Boylston and Orwell. Researchers can trace rural life and industry through landmarks like Salmon River Falls, the settlement of Altmar, and the Powerhouse Sch.4 unique versions available - 1959 Map of Westdale, 1961 Print
1959 Westdale1961 Print · USGSThe rural border of Oneida and Oswego counties comes into focus in the late 1950s, showing a landscape defined by state reforestation and quiet crossroads. Genealogists can trace family footprints at Johnson Cem or follow the path of the Old Railroad Grade near Westdale.3 unique versions available - 1960 Map of Williamstown, 1962 Print
1960 Williamstown1962 Print · USGSOswego County in the early sixties is defined by its extensive reforestation areas and network of quiet glacial ponds. Researchers can trace the legacy of rural life through sites like Checkered House, Sch No 4, and the old Railroad Grade.3 unique versions available - 1962 Map of Utica
1962 Utica1962 Print · USGSCentral New York and the Adirondack wilderness are captured here during the mid-century era of highway and industrial expansion. Genealogists and historians can trace the development of the New York State Thruway and local rail lines connecting Utica, Rome, and Gloversville.3 unique versions available - 1964 Map of Utica
1964 Utica1964 Print · USGSCentral New York and the high wilderness of the Adirondacks are captured here during the post-war era of infrastructure expansion. Researchers can trace the development of the New York State Thruway alongside historic corridors like the Oneida Lake (Barge Canal Route) and the N. Y. Central railroad. - 1967 Map of Utica
1967 Utica1967 Print · USGSCentral New York's industrial Mohawk Valley meets the Adirondack wilderness in the 1960s, showing the region's transition from manufacturing hubs to state-managed parklands. Trace historic settlements and sites like Griffiss Air Force Base, Colgate University, and the Lyons Falls Paper Mill. - 1985 Map of Watertown, 1986 Print
1985 Watertown1986 Print · USGSThe Black River Valley and the western Adirondacks are captured here in the mid-1980s, from the urban streets of Watertown to the remote Stillwater Reservoir. Researchers can trace the Conrail lines through Carthage or locate family landmarks in Lowville, Boonville, and Old Forge.2 unique versions available - 1985 Map of Utica, 1986 Print
1985 Utica1986 Print · USGSThe Mohawk Valley in the mid-eighties shows a landscape of industrial river cities and high-tech military hubs before the post-Cold War transition. Trace the development of Rome and Utica, the operations at Griffiss Air Force Base, and the lakeside activity at Oneida Lake.2 unique versions available
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