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1900s (20th Century) Maps of Denmark, New York

Explore 21 historic maps of Denmark 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 Denmark'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 Denmark's history through authentic maps from the 1900s. This is your window into the past.

Denmark, NY maps

(21)
  1. 1902 Map of Carthage
    1902 Map of Carthage
    1902 Carthage
    1902 Print · USGS
    Upper New York at the turn of the century shows a landscape of river-powered industry and sprawling hill farms. Genealogists can trace family names and old crossroads from Champion Huddle to Gardners Corners, while rail historians can follow the R. W. and O. Div. through the Black River valley.
  4. 1904 Map of Carthage
    1904 Map of Carthage
    1904 Carthage
    1904 Print · USGS
    Jefferson and Lewis Counties at the turn of the century show a landscape defined by the Black River valley and its busy rail lines. Genealogists can trace early homesteads in rural outposts like Champion Huddle, Windecker, and Gardners Corners.
    6 unique versions available
  7. 1908 Map of Watertown, 1955 Print
    1908 Map of Watertown, 1955 Print
    1908 Watertown
    1955 Print · USGS
    Watertown and the rural uplands of the Tug Hill region are captured here in the early twentieth century as the railroad era peaked. Genealogists can trace early post offices like Klondike and Whitesville, or locate family sites near Brookside Cemetery.
  10. 1909 Map of Watertown
    1909 Map of Watertown
    1909 Watertown
    1909 Print · USGS
    Jefferson County was at its industrial and agrarian height in the early twentieth century, centered on the vital rail hub of Watertown. Local historians can trace family roots through the Middle Road Church or locate vanished post offices like Klondike Worth and Tylerville South Rutland.
    6 unique versions available
  13. 1911 Map of Lowville, 1959 Print
    1911 Map of Lowville, 1959 Print
    1911 Lowville
    1959 Print · USGS
    Lewis County at the start of the 1910s reveals a thriving network of river-powered hamlets and rural school districts. Genealogists can locate family landmarks like Bushes Landing, Kirchnerville, and the Wisner School along the Black River valley.
    2 unique versions available
  16. 1913 Map of Lowville
    1913 Map of Lowville
    1913 Lowville
    1913 Print · USGS
    Lewis County in the early twentieth century is captured here as a landscape of river-powered industry and dispersed rural settlements. Genealogists can locate family-named landmarks like Petries Corners, trace the Lowville and Utica Line, and find dozens of local schools including Henry School and Osson School.
    5 unique versions available
  19. 1942 Map of Copenhagen, 1960 Print
    1942 Map of Copenhagen, 1960 Print
    1942 Copenhagen
    1960 Print · USGS
    Upper New York state is mapped here during the early war years, showing a landscape of small river towns and upland dairy farms. Genealogists can trace family names at Hillside Cem and locate numerous one-room schoolhouses like School No 10.
    2 unique versions available
  22. 1943 Map of Copenhagen
    1943 Map of Copenhagen
    1943 Copenhagen
    1943 Print · USGS
    The rural uplands of Lewis and Jefferson Counties come into focus during the early 1940s as agricultural life centered around the Deer River. Researchers can locate numerous numbered schoolhouses, the village of Copenhagen, and local landmarks like Pleasant Lake and High Falls.
  25. 1943 Map of New Boston
    1943 Map of New Boston
    1943 New Boston
    1943 Print · USGS
    Lewis County rural life is captured here in the early 1940s, showing a landscape of family-named corners and small crossroads settlements. You can trace family history at Battle Cem, locate the former sites of numerous rural schools, or follow old routes like LACY ROAD.
    4 unique versions available
  28. 1943 Map of West Lowville
    1943 Map of West Lowville
    1943 West Lowville
    1943 Print · USGS
    Lewis County rural life comes into focus in the 1940s, showing a landscape of family farms and local school districts. Researchers can find numerous numbered schoolhouses and cemeteries such as Gallup Cem, Fairview Cem, and the small settlement of Windecker.
    3 unique versions available
  31. 1943 Map of Carthage
    1943 Map of Carthage
    1943 Carthage
    1943 Print · USGS
    In the early 1940s, the industrial hub of Carthage and the surrounding river townships relied heavily on the Black River and the New York Central rail line. Researchers can trace rural school districts and family cemeteries like Swinburne Cem and Sunny Side Cem.
    4 unique versions available
  34. 1943 Map of South Rutland, 1954 Print
    1943 Map of South Rutland, 1954 Print
    1943 South Rutland
    1954 Print · USGS
    Jefferson County farming communities and the Black River valley are captured here in the 1940s. Genealogists can trace family footprints at Middle Road Ch, Maple Hill Cem, and numerous schoolhouses from Burrs Mills to South Rutland.
    2 unique versions available
  37. 1950 Map of Utica, 1951 Print
    1950 Map of Utica, 1951 Print
    1950 Utica
    1951 Print · USGS
    Central 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.
  40. 1957 Map of Utica
    1957 Map of Utica
    1957 Utica
    1957 Print · USGS
    Central 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.
  43. 1959 Map of Rutland Center, 1960 Print
    1959 Map of Rutland Center, 1960 Print
    1959 Rutland Center
    1960 Print · USGS
    Jefferson County dairy lands and upland hollows are captured here in the late fifties, as rural life centered on crossroads like Tylersville and Burrs Mills. Researchers can locate family homesteads near Maple Hill Cem or trace the old New York Central line along the Black River.
    2 unique versions available
  46. 1962 Map of Utica
    1962 Map of Utica
    1962 Utica
    1962 Print · USGS
    Central 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
  49. 1964 Map of Utica
    1964 Map of Utica
    1964 Utica
    1964 Print · USGS
    Central 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.
  52. 1966 Map of Lowville, 1970 Print
    1966 Map of Lowville, 1970 Print
    1966 Lowville
    1970 Print · USGS
    The Black River Valley in the mid-1960s shows a landscape defined by the winding BLACK RIVER and the bustling village of Lowville. Genealogists and local historians can trace family roots through sites like Beaches Bridge Cem, St Peters Ch, and the old PENN CENTRAL rail corridor.
    2 unique versions available
  55. 1966 Map of Croghan, 1970 Print
    1966 Map of Croghan, 1970 Print
    1966 Croghan
    1970 Print · USGS
    The Lewis County landscape in the mid-sixties reveals a river-driven economy centered on Croghan and Beaver Falls. Researchers can trace local genealogy and industry through the Beaver River Sch, Salem Cem, and the hydro facilities at High Falls Pond.
    2 unique versions available
  58. 1967 Map of Utica
    1967 Map of Utica
    1967 Utica
    1967 Print · USGS
    Central 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.
  61. 1985 Map of Watertown, 1986 Print
    1985 Map of Watertown, 1986 Print
    1985 Watertown
    1986 Print · USGS
    The 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
End of results
Showing maps 1-21 of 21

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