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1900s (20th Century) Maps of Coos County, New Hampshire

Explore 134 historic maps of Coos 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 Coos 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 Coos County's history through authentic maps from the 1900s. This is your window into the past.

Coos County, NH maps

(134)
  1. 1900 Map of Whitefield
    1900 Map of Whitefield
    1900 Whitefield
    1900 Print · USGS
    White Mountains rail and tourism reached a peak at the turn of the century, as seen in this 1897 survey. Trace the old junctions and grand hotels of the era, from the Mount View House to the busy tracks at Whitefield Junction and Wing Road.
    5 unique versions available
  4. 1920 Map of Guildhall
    1920 Map of Guildhall
    1920 Guildhall
    1920 Print · USGS
    The upper Connecticut River valley is captured here in the early twentieth century as a bustling railroad corridor on the border of Vermont and New Hampshire. Genealogists can trace family names at Wheeler Corner or Hapgood Corner and locate regional hubs like North Stratford and Guildhall Station.
  7. 1925 Map of Indian Stream
    1925 Map of Indian Stream
    1925 Indian Stream
    1925 Print · USGS
    The northern tip of New Hampshire is captured here in the mid-1920s, showing a rugged territory of logging camps and border schools. Researchers can trace the lineage of remote settlements through Indian Stream School, Greeleys Camp, and the community at Happy Corner.
  10. 1926 Map of Indian Stream
    1926 Map of Indian Stream
    1926 Indian Stream
    1926 Print · USGS
    Upper Coos County at the Canadian border comes alive in this survey of northern New Hampshire's timberlands and early settlements. Genealogists and historians can trace rural schoolhouses like Wheeler School and Indian Stream School, or locate old camps such as Happy Corner and Depot Camp.
    4 unique versions available
  13. 1927 Map of Indian Stream
    1927 Map of Indian Stream
    1927 Indian Stream
    1927 Print · USGS
    The northern reaches of Coos County are captured here in the mid-1920s, showing the remote borderlands between New Hampshire and Canada. Genealogists and historians can locate rural landmarks like the Clarksville Town Hall, the Wheeler School, and numerous timber camps like Varney Camp.
    5 unique versions available
  16. 1927 Map of Moose Bog
    1927 Map of Moose Bog
    1927 Moose Bog
    1927 Print · USGS
    The wilderness of the North Woods is charted in the late twenties along the border where Maine, New Hampshire, and Quebec meet. Researchers can trace the remote Bowman Farm and the high-elevation wetlands of Moose Bog and the Third East Branch Magalloway River.
    3 unique versions available
  19. 1927 Map of Second Lake, 1955 Print
    1927 Map of Second Lake, 1955 Print
    1927 Second Lake
    1955 Print · USGS
    Northern New Hampshire's high timberlands and the Connecticut River headwaters appear in the late twenties, spanning from the Canadian border down to the academy grants. Researchers can locate remote logging outposts like Depot Camp and Camp No 32 or trace the early shorelines of Second Lake and First Connecticut Lake.
    6 unique versions available
  22. 1929 Map of Averill
    1929 Map of Averill
    1929 Averill
    1929 Print · USGS
    The northern borderlands of Vermont and New Hampshire appear here during the peak of the region's timber era. Trace the industrial landscape of the Maine Central RR and early logging outposts like Camp No 10 and Buzzell Dam.
    5 unique versions available
  25. 1930 Map of Milan, 1952 Print
    1930 Map of Milan, 1952 Print
    1930 Milan
    1952 Print · USGS
    The upper Androscoggin River valley is captured here in the early thirties, showing a rugged landscape of timber ridges and river-fed settlements. Genealogists can locate several local schools such as Jewett Sch and the rail-side village of Milan.
    3 unique versions available
  28. 1930 Map of Percy, 1953 Print
    1930 Map of Percy, 1953 Print
    1930 Percy
    1953 Print · USGS
    Coos County at the start of the thirties centers on the river valleys and rail lines of the North Country. Genealogists can trace the rural schoolhouses of Blake Sch and Hodgdon Hill Sch or locate family landmarks like Beach Hill and Cummings Mtn.
    5 unique versions available
  31. 1930 Map of Dixville, 1954 Print
    1930 Map of Dixville, 1954 Print
    1930 Dixville
    1954 Print · USGS
    Northern New Hampshire at the start of the 1930s reveals a landscape of isolated hill farms and small timber towns. Genealogists can locate family-named landmarks like Piper Hill Cem and numerous district schools including Cedar Brook Sch and Forbes Sch.
    5 unique versions available
  34. 1930 Map of Errol, 1955 Print
    1930 Map of Errol, 1955 Print
    1930 Errol
    1955 Print · USGS
    The timberlands along the New Hampshire and Maine border come alive in the 1930s, centered on the river networks that fueled the region. Genealogists and historians can trace remote outposts like Wilsons Mills, the Magalloway Sch, and industrial markers like Errol Dam.
    5 unique versions available
  37. 1931 Map of Guildhall
    1931 Map of Guildhall
    1931 Guildhall
    1931 Print · USGS
    The Upper Connecticut River valley was a bustling rail corridor in the early thirties where New Hampshire and Vermont met. Genealogists and rail historians can trace the paths of the Maine Central RR through Groveton or find rural landmarks like East Stratford Sch.
  40. 1931 Map of Littleton
    1931 Map of Littleton
    1931 Littleton
    1931 Print · USGS
    Upper Connecticut River Valley life is recorded here in the early thirties, just as aerial photography began to modernize topographic surveying. Genealogists can locate family-named hills and district schools like the Walker Hill Sch and Gilmanton Sch.
    2 unique versions available
  43. 1931 Map of Moose Bog
    1931 Map of Moose Bog
    1931 Moose Bog
    1931 Print · USGS
    The Maine and New Hampshire borderlands are captured here in the early thirties, showing a remote wilderness of high peaks and river headwaters. Genealogists and historians can trace family-named landmarks like Bowman Farm, Bowman Hill, and the secluded waters of Moose Bog.
    5 unique versions available
  46. 1932 Map of Second Lake
    1932 Map of Second Lake
    1932 Second Lake
    1932 Print · USGS
    The northern New Hampshire wilderness and Maine borderlands are captured here in the early 1930s, showing a landscape of logging camps and high peaks. Genealogists and historians can trace old sites like Idlewild, the Deer Mtn Fire Tower, and remote outposts such as Camp No 36.
    4 unique versions available
  49. 1932 Map of Littleton
    1932 Map of Littleton
    1932 Littleton
    1932 Print · USGS
    The Upper Connecticut River valley and the hills of Vermont's Northeast Kingdom appear here in the early thirties. Trace family connections through numerous rural schoolhouses like Sugar Hill Sch or locate the old Kirby Mtn Quarries and the original path of the Maine Central Railroad.
    3 unique versions available
  52. 1933 Map of Guildhall
    1933 Map of Guildhall
    1933 Guildhall
    1933 Print · USGS
    The Upper Connecticut River Valley thrives during the early thirties as a nexus of New England rail and timber. Trace early families and industry at Maidstone Lake, the Grand Trunk Railway corridor, and the Stone Mtn Firetower.
    3 unique versions available
  55. 1933 Map of Dixville
    1933 Map of Dixville
    1933 Dixville
    1933 Print · USGS
    Coos County's rugged North Country is captured in the early 1930s, documenting a landscape of remote timber camps and hillside schoolhouses. Genealogists can trace family landmarks like the East Colebrook Ch, Bungy, and over a dozen named schools including Bear Rock Sch.
    2 unique versions available
  58. 1933 Map of Milan, 1940 Print
    1933 Map of Milan, 1940 Print
    1933 Milan
    1940 Print · USGS
    Coos County at the start of the 1930s shows a landscape of timbered peaks and river-valley settlements connected by the Grand Trunk. Genealogists can locate several rural schools like Jewett Sch and Milan Hill Sch alongside the Berlin Landing Field.
  61. 1934 Map of Percy
    1934 Map of Percy
    1934 Percy
    1934 Print · USGS
    Coos County, New Hampshire, is shown in the mid-1930s as a landscape of timber camps and isolated valley settlements. Genealogists and historians can locate rural landmarks like the Emerson Sch, the remote Lost Nation community, and the Grand Trunk rail line.
    3 unique versions available
  64. 1934 Map of Dixville
    1934 Map of Dixville
    1934 Dixville
    1934 Print · USGS
    The White Mountains of Coos County appear here in the early 1930s, showing a landscape defined by timber camps and rural school districts. Genealogists can trace family roots through landmarks like Stewartstown Hollow, East Columbia Ch, and several mountain camps including Carr Camp.
    2 unique versions available
  67. 1934 Map of Errol
    1934 Map of Errol
    1934 Errol
    1934 Print · USGS
    The Maine-New Hampshire borderlands in the 1930s reveal a landscape of vast timber grants and river-driven settlements. Genealogists and historians can trace the remote Wentworths Location and find landmarks like the Magalloway Sch and College Farm.
    5 unique versions available
  70. 1934 Map of Milan
    1934 Map of Milan
    1934 Milan
    1934 Print · USGS
    The northern New Hampshire timberlands near Milan and the Maine border are seen here in the mid-1930s. Genealogists and hikers can trace the original Mahoosuc Trail or locate vanished rural schoolhouses like Hamlin Sch and Pontook Sch.
    2 unique versions available
  73. 1935 Map of Littleton
    1935 Map of Littleton
    1935 Littleton
    1935 Print · USGS
    The Upper Connecticut River Valley comes alive in the mid-1930s, showing the borderlands of Vermont and New Hampshire during a period of hydroelectric and rail expansion. Researchers can trace the legacy of local education and industry through sites like the Kirby Mtn Quarries, the Frank D. Comerford Hydro-Electric Plant, and the Slate Ledge Sch.
    4 unique versions available
Showing maps 1-25 of 134

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Frequently asked questions

  • What are the different types of historical maps available for Coos County?
  • What is the oldest map of Coos County?
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  • Are there historical topographic maps available for Coos County?
  • Is there historical aerial imagery available for Coos County?
  • Where are historical maps of Coos County sourced from?