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Old Maps of Frederick County, Maryland for Metal Detecting

Plan your next treasure hunt with 85 historic maps of Frederick 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 Frederick County.

Frederick County, MD maps

(85)
  1. 1884 Map of Harpers Ferry
    1884 Map of Harpers Ferry
    1884 Harpers Ferry
    1884 Print · USGS
    Covers Frederick County, including Leesburg, Martinsburg, and other nearby areas
  4. 1891 Map of Harpers Ferry
    1891 Map of Harpers Ferry
    1891 Harpers Ferry
    1891 Print · USGS
    Covers Frederick County, including Leesburg, Martinsburg, and other nearby areas
  7. 1893 Map of Frederick
    1893 Map of Frederick
    1893 Frederick
    1893 Print · USGS
    Covers Frederick County, including Germantown, Frederick, and other nearby areas
  10. 1893 Map of Harpers Ferry, 1898 Print
    1893 Map of Harpers Ferry, 1898 Print
    1893 Harpers Ferry
    1898 Print · USGS
    Covers Frederick County, including Leesburg, Martinsburg, and other nearby areas
    7 unique versions available
  13. 1894 Map of Frederick
    1894 Map of Frederick
    1894 Frederick
    1894 Print · USGS
    Covers Frederick County, including Germantown, Frederick, and other nearby areas
    5 unique versions available
  16. 1908 Map of Middletown
    1908 Map of Middletown
    1908 Middletown
    1908 Print · USGS
    Covers Frederick County, including Brunswick, Middletown, and other nearby areas
  19. 1908 Map of Seneca
    1908 Map of Seneca
    1908 Seneca
    1908 Print · USGS
    Covers Frederick County, including Germantown, Gaithersburg, and other nearby areas
    7 unique versions available
  22. 1908 Map of Ijamsville, 1921 Print
    1908 Map of Ijamsville, 1921 Print
    1908 Ijamsville
    1921 Print · USGS
    Covers Frederick County, including Frederick, Ballenger Creek, and other nearby areas
  25. 1909 Map of Mount Airy
    1909 Map of Mount Airy
    1909 Mount Airy
    1909 Print · USGS
    Covers Frederick County, including Damascus, Mount Airy, and other nearby areas
    7 unique versions available
  28. 1909 Map of Ijamsville
    1909 Map of Ijamsville
    1909 Ijamsville
    1909 Print · USGS
    Covers Frederick County, including Frederick, Ballenger Creek, and other nearby areas
    9 unique versions available
  31. 1909 Map of Hagerstown
    1909 Map of Hagerstown
    1909 Hagerstown
    1909 Print · USGS
    Covers Frederick County, including Hagerstown, Waynesboro, and other nearby areas
  34. 1910 Map of Antietam
    1910 Map of Antietam
    1910 Antietam
    1910 Print · USGS
    Covers Frederick County, including Brunswick, Middletown, and other nearby areas
    6 unique versions available
  37. 1911 Map of Taneytown
    1911 Map of Taneytown
    1911 Taneytown
    1911 Print · USGS
    Covers Frederick County, including Westminster, Taneytown, and other nearby areas
    6 unique versions available
  40. 1911 Map of Emmitsburg
    1911 Map of Emmitsburg
    1911 Emmitsburg
    1911 Print · USGS
    Covers Frederick County, including Thurmont, Walkersville, and other nearby areas
    6 unique versions available
  43. 1912 Map of Hagerstown
    1912 Map of Hagerstown
    1912 Hagerstown
    1912 Print · USGS
    Covers Frederick County, including Hagerstown, Waynesboro, and other nearby areas
    9 unique versions available
  46. 1942 Map of Hagerstown
    1942 Map of Hagerstown
    1942 Hagerstown
    1942 Print · USGS
    Covers Frederick County, including Hagerstown, Chambersburg, and other nearby areas
  49. 1942 Map of Frederick
    1942 Map of Frederick
    1942 Frederick
    1942 Print · USGS
    Covers Frederick County, including Frederick, Ballenger Creek, and other nearby areas
  52. 1942 Map of Gettysburg, 1944 Print
    1942 Map of Gettysburg, 1944 Print
    1942 Gettysburg
    1944 Print · USGS
    Covers Frederick County, including Westminster, Gettysburg, and other nearby areas
  55. 1943 Map of Emmitsburg
    1943 Map of Emmitsburg
    1943 Emmitsburg
    1943 Print · USGS
    Covers Frederick County, including Thurmont, Walkersville, and other nearby areas
    4 unique versions available
  58. 1943 Map of Hagerstown
    1943 Map of Hagerstown
    1943 Hagerstown
    1943 Print · USGS
    Covers Frederick County, including Hagerstown, Chambersburg, and other nearby areas
  61. 1944 Map of Middletown
    1944 Map of Middletown
    1944 Middletown
    1944 Print · USGS
    Covers Frederick County, including Middletown, Braddock Heights, and other nearby areas
    2 unique versions available
  64. 1944 Map of Walkersville
    1944 Map of Walkersville
    1944 Walkersville
    1944 Print · USGS
    Covers Frederick County, including Frederick, Linganore, and other nearby areas
    2 unique versions available
  67. 1944 Map of Poolesville
    1944 Map of Poolesville
    1944 Poolesville
    1944 Print · USGS
    Covers Frederick County, including Poolesville, Barnesville, and other nearby areas
    2 unique versions available
  70. 1944 Map of Keddysville
    1944 Map of Keddysville
    1944 Keddysville
    1944 Print · USGS
    Covers Frederick County, including Boonsboro, Keedysville, and other nearby areas
    2 unique versions available
  73. 1944 Map of Union Bridge
    1944 Map of Union Bridge
    1944 Union Bridge
    1944 Print · USGS
    Covers Frederick County, including Union Bridge, Rabbit Run, and other nearby areas
Showing maps 1-25 of 85

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Frequently asked questions

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