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Old Maps of Knox County, Maine for Metal Detecting

Plan your next treasure hunt with 75 historic maps of Knox County. Find old homesites, ghost towns, trails, and gathering spots that may be lost to time — perfect for identifying promising metal detecting locations.

  • Locate forgotten sites: Uncover places like long-lost settlements, abandoned rail lines, or gathering spots.
  • Plan better hunts: Use map overlays combined with LiDAR or satellite views to narrow in on historically rich areas.
  • Made for detectorists: Thousands of hobbyists use these maps to discover relics, coins, and hidden history.

Use these historic maps to boost your research and find new opportunities beneath the surface of Knox County.

Knox County, ME maps

(75)
  1. 1904 Map of Deer Isle
    1904 Map of Deer Isle
    1904 Deer Isle
    1904 Print · USGS
    Covers Knox County, including Deer Isle, Vinalhaven, and other nearby areas
    4 unique versions available
  4. 1904 Map of Swan Island
    1904 Map of Swan Island
    1904 Swan Island
    1904 Print · USGS
    Covers Knox County, including Southwest Harbor, Tremont, and other nearby areas
    4 unique versions available
  7. 1904 Map of Vinalhaven
    1904 Map of Vinalhaven
    1904 Vinalhaven
    1904 Print · USGS
    Covers Knox County, including Deer Isle, Owls Head, and other nearby areas
    4 unique versions available
  10. 1904 Map of Monhegan, 1958 Print
    1904 Map of Monhegan, 1958 Print
    1904 Monhegan
    1958 Print · USGS
    Covers Knox County, including Bristol, Saint George, and other nearby areas
  13. 1904 Map of Tenants Harbor, 1960 Print
    1904 Map of Tenants Harbor, 1960 Print
    1904 Tenants Harbor
    1960 Print · USGS
    Covers Knox County, including Saint George, South Thomaston, and other nearby areas
  16. 1904 Map of Rockland, 1961 Print
    1904 Map of Rockland, 1961 Print
    1904 Rockland
    1961 Print · USGS
    Covers Knox County, including Rockland, Warren, and other nearby areas
  19. 1905 Map of Penobscot Bay
    1905 Map of Penobscot Bay
    1905 Penobscot Bay
    1905 Print · USGS
    Covers Knox County, including Belfast, Blue Hill, and other nearby areas
    3 unique versions available
  22. 1906 Map of Matinicus
    1906 Map of Matinicus
    1906 Matinicus
    1906 Print · USGS
    Covers Knox County, including Vinalhaven, Matinicus Isle Plantation, and other nearby areas
    4 unique versions available
  25. 1906 Map of Tennant Harbor
    1906 Map of Tennant Harbor
    1906 Tennant Harbor
    1906 Print · USGS
    Covers Knox County, including Saint George, South Thomaston, and other nearby areas
    4 unique versions available
  28. 1906 Map of Monhegan
    1906 Map of Monhegan
    1906 Monhegan
    1906 Print · USGS
    Covers Knox County, including Bristol, Saint George, and other nearby areas
    5 unique versions available
  31. 1906 Map of Rockland
    1906 Map of Rockland
    1906 Rockland
    1906 Print · USGS
    Covers Knox County, including Rockland, Warren, and other nearby areas
    7 unique versions available
  34. 1913 Map of Waldoboro
    1913 Map of Waldoboro
    1913 Waldoboro
    1913 Print · USGS
    Covers Knox County, including Warren, Bristol, and other nearby areas
    2 unique versions available
  37. 1915 Map of Waldoboro
    1915 Map of Waldoboro
    1915 Waldoboro
    1915 Print · USGS
    Covers Knox County, including Warren, Bristol, and other nearby areas
    5 unique versions available
  40. 1915 Map of Belfast, 1962 Print
    1915 Map of Belfast, 1962 Print
    1915 Belfast
    1962 Print · USGS
    Covers Knox County, including Belfast, Camden, and other nearby areas
  43. 1916 Map of Liberty
    1916 Map of Liberty
    1916 Liberty
    1916 Print · USGS
    Covers Knox County, including China, Jefferson, and other nearby areas
    6 unique versions available
  46. 1917 Map of Belfast
    1917 Map of Belfast
    1917 Belfast
    1917 Print · USGS
    Covers Knox County, including Belfast, Camden, and other nearby areas
    6 unique versions available
  49. 1941 Map of Belfast
    1941 Map of Belfast
    1941 Belfast
    1941 Print · USGS
    Covers Knox County, including Belfast, Camden, and other nearby areas
  52. 1941 Map of Rockland
    1941 Map of Rockland
    1941 Rockland
    1941 Print · USGS
    Covers Knox County, including Rockland, Warren, and other nearby areas
  55. 1941 Map of Waldoboro
    1941 Map of Waldoboro
    1941 Waldoboro
    1941 Print · USGS
    Covers Knox County, including Warren, Bristol, and other nearby areas
  58. 1941 Map of Vinalhaven, 1962 Print
    1941 Map of Vinalhaven, 1962 Print
    1941 Vinalhaven
    1962 Print · USGS
    Covers Knox County, including Deer Isle, Owls Head, and other nearby areas
    3 unique versions available
  61. 1942 Map of Liberty
    1942 Map of Liberty
    1942 Liberty
    1942 Print · USGS
    Covers Knox County, including China, Jefferson, and other nearby areas
  64. 1942 Map of Deer Isle, 1958 Print
    1942 Map of Deer Isle, 1958 Print
    1942 Deer Isle
    1958 Print · USGS
    Covers Knox County, including Deer Isle, Vinalhaven, and other nearby areas
    3 unique versions available
  67. 1943 Map of Swans Island, 1958 Print
    1943 Map of Swans Island, 1958 Print
    1943 Swans Island
    1958 Print · USGS
    Covers Knox County, including Southwest Harbor, Tremont, and other nearby areas
    3 unique versions available
  70. 1944 Map of Vinalhaven
    1944 Map of Vinalhaven
    1944 Vinalhaven
    1944 Print · USGS
    Covers Knox County, including Deer Isle, Owls Head, and other nearby areas
    2 unique versions available
  73. 1944 Map of Deer Isle
    1944 Map of Deer Isle
    1944 Deer Isle
    1944 Print · USGS
    Covers Knox County, including Deer Isle, Vinalhaven, and other nearby areas
    2 unique versions available
Showing maps 1-25 of 75

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Frequently asked questions

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