Old Maps of Warren, Maine for Metal Detecting

Plan your next treasure hunt with 36 historic maps of Warren. 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 Warren.


Warren, ME maps

(36)
  1. 1904 Map of Rockland, 1961 Print
    1904 Map of Rockland, 1961 Print
    1904 Rockland
    1961 Print · USGS
    Coastal Knox County comes alive in this early twentieth-century survey of the harbor towns and the rocky Penobscot Bay shoreline. Trace the routes of the Maine Central RR and ELECTRIC lines to historic settlements like Blackinton Corners and Sharkeyville.

  2. 1906 Map of Rockland
    1906 Map of Rockland
    1906 Rockland
    1906 Print · USGS
    Coastal Knox County comes alive in the first decade of the century, showing a bustling network of harbors and early transit systems. Genealogists and historians can trace family roots through crossroads like Blackinton Corners or investigate the old Wattons Mill and the Electric RR lines.
    7 unique versions available

  3. 1913 Map of Waldoboro
    1913 Map of Waldoboro
    1913 Waldoboro
    1913 Print · USGS
    Coastal Lincoln and Knox counties come alive in this pre-war survey, showing a landscape of tightly-knit villages and rural school districts connected by the river and rail. Researchers can trace ancestral footprints at the Old Dutch Church, Winslows Mills, and the Benners Corner Cem.
    2 unique versions available

  4. 1915 Map of Waldoboro
    1915 Map of Waldoboro
    1915 Waldoboro
    1915 Print · USGS
    Coastal Lincoln County is surveyed here in the early twentieth century, showing a landscape defined by tidal rivers and small farming hamlets. Genealogists can locate family-named sites like Flanders Corner and rural institutions such as the Branch School and Broad Cove PO.
    5 unique versions available

  5. 1941 Map of Rockland
    1941 Map of Rockland
    1941 Rockland
    1941 Print · USGS
    The Knox County shoreline during the early 1940s features a detailed look at maritime life and coastal industry. Genealogists and historians can trace the foundations of Rockland, locate the Rockland Breakwater Lighthouse, and explore villages like South Thomaston and Wattons Mill.

  6. 1941 Map of Waldoboro
    1941 Map of Waldoboro
    1941 Waldoboro
    1941 Print · USGS
    The Medomak River valley and its surrounding coastal hills are captured here just as the war began. You can trace early twentieth-century rail connections at Glendon Station, find family-named crossroads like Whitney Corner, and locate local landmarks such as Winslows Mills.

  7. 1948 Map of Bangor
    1948 Map of Bangor
    1948 Bangor
    1948 Print · USGS
    The Maine coast and its industrial river valleys are captured here shortly after the war, showing the vital shipping and rail hubs of the late 1940s. Genealogists and historians can trace the tracks of the Maine Central RR connecting Bangor, Augusta, and Old Town.

  8. 1950 Map of Waldoboro
    1950 Map of Waldoboro
    1950 Waldoboro
    1950 Print · USGS
    The Medomak River valley and the coastal hills of Lincoln County are captured here in the mid-century, prior to modern suburban expansion. Genealogists and historians can locate old landmarks like Nobleboro Station, Winslow Mills, and numerous neighborhood schools like Duckpuddle Sch.

  9. 1955 Map of Thomaston, 1959 Print
    1955 Map of Thomaston, 1959 Print
    1955 Thomaston
    1959 Print · USGS
    The Knox County coast is captured here in the mid-1950s, centered on the historic riverfront at Thomaston. Genealogists and historians can trace family burial sites like The Village Cemetery or locate landmarks such as the State Prison Farm.
    5 unique versions available

  10. 1955 Map of West Rockport, 1959 Print
    1955 Map of West Rockport, 1959 Print
    1955 West Rockport
    1959 Print · USGS
    Midcoast Maine in the mid-fifties reveals a landscape of high granite peaks and working waterpower sites across Knox County. Genealogists can locate family burial grounds and landmarks like Goulds Hospital, Wattons Mill, and East Union.
    5 unique versions available

  11. 1956 Map of Bangor, 1966 Print
    1956 Map of Bangor, 1966 Print
    1956 Bangor
    1966 Print · USGS
    Mid-century Maine comes alive in this survey of the rugged coast and river valleys during the 1950s. Genealogists and historians can trace the vital rail corridors of the Maine Central RR connecting timber towns like Old Town to the coast at Bar Harbor.
    3 unique versions available

  12. 1960 Map of Bangor
    1960 Map of Bangor
    1960 Bangor
    1960 Print · USGS
    Central Maine in the sixties reveals a landscape of river-powered industry and sprawling coastal island chains. Researchers can trace the rail corridors of the Maine Central or locate mid-century aviation landmarks like Dow Air Force Base.

  13. 1961 Map of Bangor
    1961 Map of Bangor
    1961 Bangor
    1961 Print · USGS
    Mid-century Maine comes alive through its busy river ports and rocky archipelagoes during a period of steady maritime and rail commerce. Researchers can trace the path of the Maine Central railroad and locate coastal landmarks from Acadia National Park to Vinalhaven Island.

  14. 1965 Map of Union, 1967 Print
    1965 Map of Union, 1967 Print
    1965 Union
    1967 Print · USGS
    Knox County is captured in the mid-sixties as a landscape of interconnected ponds and rural hamlets. Local historians can trace the Old Railroad Grade and identify family-named crossroads like Whitney Corner and Manks Corner.
    4 unique versions available

  15. 1965 Map of Waldoboro East, 1968 Print
    1965 Map of Waldoboro East, 1968 Print
    1965 Waldoboro East
    1968 Print · USGS
    Coastal Maine in the mid-1960s reveals a landscape defined by tidal rivers and the Maine Central rail line. Genealogists and local historians can trace small settlements and family landmarks from South Waldoboro to the Cushing Sch and Warren Station.
    3 unique versions available

  16. 1984 Map of Augusta
    1984 Map of Augusta
    1984 Augusta
    1984 Print · USGS
    Mid-coast and central Maine were undergoing steady change in the mid-eighties as traditional river and coastal industries met expanding recreation. You can trace the Maine Central RR through Augusta or explore the rugged shoreline from Rockland Harbor up to Mount Megunticook.

  17. 2011 Map of West Rockport, 2011 Print
    2011 Map of West Rockport, 2011 Print
    2011 West Rockport
    2011 Print · USGS
    Covers Warren, including Rockland, Camden, and other nearby areas

  18. 2011 Map of Waldoboro East, 2011 Print
    2011 Map of Waldoboro East, 2011 Print
    2011 Waldoboro East
    2011 Print · USGS
    Covers Warren, including Cushing, Waldoboro, and other nearby areas

  19. 2011 Map of Union, 2011 Print
    2011 Map of Union, 2011 Print
    2011 Union
    2011 Print · USGS
    Covers Warren, including Union, Hope, and other nearby areas

  20. 2011 Map of Thomaston, 2011 Print
    2011 Map of Thomaston, 2011 Print
    2011 Thomaston
    2011 Print · USGS
    Covers Warren, including Rockland, Thomaston, and other nearby areas

  21. 2014 Map of West Rockport, 2014 Print
    2014 Map of West Rockport, 2014 Print
    2014 West Rockport
    2014 Print · USGS
    Covers Warren, including Rockland, Camden, and other nearby areas

  22. 2014 Map of Union, 2014 Print
    2014 Map of Union, 2014 Print
    2014 Union
    2014 Print · USGS
    Covers Warren, including Union, Hope, and other nearby areas

  23. 2014 Map of Thomaston, 2014 Print
    2014 Map of Thomaston, 2014 Print
    2014 Thomaston
    2014 Print · USGS
    Covers Warren, including Rockland, Thomaston, and other nearby areas

  24. 2014 Map of Waldoboro East, 2014 Print
    2014 Map of Waldoboro East, 2014 Print
    2014 Waldoboro East
    2014 Print · USGS
    Covers Warren, including Cushing, Waldoboro, and other nearby areas

  25. 2018 Map of Thomaston, 2018 Print
    2018 Map of Thomaston, 2018 Print
    2018 Thomaston
    2018 Print · USGS
    Covers Warren, including Rockland, Thomaston, and other nearby areas

Showing maps 1-25 of 36

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Frequently asked questions

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