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

Explore 22 historic maps of Alton 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 Alton'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 Alton's history through authentic maps from the 1900s. This is your window into the past.

Alton, NH maps

(22)
  1. 1909 Map of Winnepesaukee
    1909 Map of Winnepesaukee
    1909 Winnepesaukee
    1909 Print · USGS
    Covers Alton, including Laconia, Gilford, and other nearby areas
    9 unique versions available
  4. 1919 Map of Gilmanton
    1919 Map of Gilmanton
    1919 Gilmanton
    1919 Print · USGS
    Covers Alton, including Concord, Gilford, and other nearby areas
    2 unique versions available
  7. 1919 Map of Alton
    1919 Map of Alton
    1919 Alton
    1919 Print · USGS
    Covers Alton, including Rochester, Barrington, and other nearby areas
    6 unique versions available
  10. 1927 Map of Gilmanton
    1927 Map of Gilmanton
    1927 Gilmanton
    1927 Print · USGS
    Covers Alton, including Concord, Gilford, and other nearby areas
    5 unique versions available
  13. 1928 Map of Wolfeboro
    1928 Map of Wolfeboro
    1928 Wolfeboro
    1928 Print · USGS
    Covers Alton, including Wakefield, Milton, and other nearby areas
    7 unique versions available
  16. 1949 Map of Portland
    1949 Map of Portland
    1949 Portland
    1949 Print · USGS
    Covers Alton, including Manchester, Portland, and other nearby areas
    3 unique versions available
  19. 1956 Map of Winnipesaukee, 1958 Print
    1956 Map of Winnipesaukee, 1958 Print
    1956 Winnipesaukee
    1958 Print · USGS
    Covers Alton, including Laconia, Gilford, and other nearby areas
    4 unique versions available
  22. 1956 Map of Portland, 1963 Print
    1956 Map of Portland, 1963 Print
    1956 Portland
    1963 Print · USGS
    Covers Alton, including Manchester, Portland, and other nearby areas
    4 unique versions available
  25. 1957 Map of Alton, 1959 Print
    1957 Map of Alton, 1959 Print
    1957 Alton
    1959 Print · USGS
    Covers Alton, including Rochester, Barrington, and other nearby areas
    4 unique versions available
  28. 1957 Map of Gilmanton, 1960 Print
    1957 Map of Gilmanton, 1960 Print
    1957 Gilmanton
    1960 Print · USGS
    Covers Alton, including Concord, Gilford, and other nearby areas
    5 unique versions available
  31. 1958 Map of Wolfeboro, 1960 Print
    1958 Map of Wolfeboro, 1960 Print
    1958 Wolfeboro
    1960 Print · USGS
    Covers Alton, including Wakefield, Milton, and other nearby areas
    2 unique versions available
  34. 1959 Map of Portland
    1959 Map of Portland
    1959 Portland
    1959 Print · USGS
    Covers Alton, including Manchester, Portland, and other nearby areas
    2 unique versions available
  37. 1963 Map of Portland
    1963 Map of Portland
    1963 Portland
    1963 Print · USGS
    Covers Alton, including Manchester, Portland, and other nearby areas
    3 unique versions available
  40. 1986 Map of Lake Winnipesaukee
    1986 Map of Lake Winnipesaukee
    1986 Lake Winnipesaukee
    1986 Print · USGS
    Covers Alton, including Laconia, Franklin, and other nearby areas
    2 unique versions available
  43. 1986 Map of Concord
    1986 Map of Concord
    1986 Concord
    1986 Print · USGS
    Covers Alton, including Manchester, Concord, and other nearby areas
  46. 1987 Map of Alton
    1987 Map of Alton
    1987 Alton
    1987 Print · USGS
    Covers Alton, including Farmington, Barnstead, and other nearby areas
    2 unique versions available
  49. 1987 Map of West Alton
    1987 Map of West Alton
    1987 West Alton
    1987 Print · USGS
    Covers Alton, including Gilford, Gilmanton, and other nearby areas
    2 unique versions available
  52. 1987 Map of Melvin Village
    1987 Map of Melvin Village
    1987 Melvin Village
    1987 Print · USGS
    Covers Alton, including Gilford, Moultonborough, and other nearby areas
  55. 1987 Map of Gilmanton Ironworks
    1987 Map of Gilmanton Ironworks
    1987 Gilmanton Ironworks
    1987 Print · USGS
    Covers Alton, including Gilford, Barnstead, and other nearby areas
    2 unique versions available
  58. 1987 Map of Parker Mountain
    1987 Map of Parker Mountain
    1987 Parker Mountain
    1987 Print · USGS
    Covers Alton, including Farmington, Barnstead, and other nearby areas
    2 unique versions available
  61. 1987 Map of Wolfeboro
    1987 Map of Wolfeboro
    1987 Wolfeboro
    1987 Print · USGS
    Covers Alton, including Wolfeboro, New Durham, and other nearby areas
  64. 1988 Map of Concord
    1988 Map of Concord
    1988 Concord
    1988 Print · USGS
    Covers Alton, including Manchester, Concord, and other nearby areas
End of results
Showing maps 1-22 of 22

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Frequently asked questions

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