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Old Maps of Sagadahoc County, Maine for Metal Detecting

Plan your next treasure hunt with 150 historic maps of Sagadahoc 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 Sagadahoc County.

Sagadahoc County, ME maps

(150)
  1. 1892 Map of Gardiner
    1892 Map of Gardiner
    1892 Gardiner
    1892 Print · USGS
    The Kennebec River valley in the 1890s was a bustling corridor of rail and river commerce. Genealogists and historians can trace old homesteads and landings from Gardiner down to Bowdoinham, including points like Ship Yard Pt and the grounds of the Richmond Campmeeting.
    7 unique versions available
  4. 1892 Map of Freeport
    1892 Map of Freeport
    1892 Freeport
    1892 Print · USGS
    Cumberland County coastal life in the 1890s centered on the busy intersections of rail and tide. Genealogists and historians can trace the old shipping hubs at Mast Landing, the many islands of Casco Bay, and the rail corridors at Yarmouth Junction.
    9 unique versions available
  7. 1893 Map of Small Point
    1893 Map of Small Point
    1893 Small Point
    1893 Print · USGS
    Coastal Maine in the late nineteenth century is charted here with precision, showing the dangerous ledges and vital harbors of the Casco Bay region. Maritime researchers can locate Seguin Light, Pond Id. Light, and family-named landmarks like Wallace Head.
    5 unique versions available
  10. 1893 Map of Wiscasset
    1893 Map of Wiscasset
    1893 Wiscasset
    1893 Print · USGS
    The coastal and inland reaches of Lincoln County come alive in the 1890s, centered on the shipping and rail hub of Wiscasset. Trace the paths of the Maine Central Railroad and find early settlements like Head Tide, Dresden Mills, and Damariscotta Mills.
    7 unique versions available
  13. 1893 Map of Boothbay
    1893 Map of Boothbay
    1893 Boothbay
    1893 Print · USGS
    The Lincoln County coast in the 1890s is shown in remarkable detail, from the rail lines of the north to the light stations of the Atlantic. Genealogists and historians can trace family-named points and early settlements like Boothbay Harbor, Pemaquid, and Southport.
    11 unique versions available
  16. 1894 Map of Bath
    1894 Map of Bath
    1894 Bath
    1894 Print · USGS
    Coastal Maine at the height of the maritime era is captured in this survey of the river-linked communities of Bath and Brunswick. Genealogists and historians can trace the foundations of local shipping and rail at Winnegance, Parker Head, and along the M. C. R. R. lines.
    9 unique versions available
  19. 1908 Map of Lewiston
    1908 Map of Lewiston
    1908 Lewiston
    1908 Print · USGS
    Androscoggin County at the start of the century shows a thriving industrial corridor centered on the twin cities and the river. Genealogists can trace family farms and local institutions near Sabattus Pond, Bates College, and Lisbon Falls.
    6 unique versions available
  22. 1919 Map of Small Point
    1919 Map of Small Point
    1919 Small Point
    1919 Print · USGS
    The Maine coastline at the mouth of the Kennebec is captured in this era of transition, detailing the rocky islands and harbors of the outer Casco Bay. Genealogists and maritime historians can trace coastal settlements at Popham Beach and Bailey Island, or locate landmarks like Seguin Light and Small Pt Harbor.
  25. 1920 Map of Bath
    1920 Map of Bath
    1920 Bath
    1920 Print · USGS
    Coastal Maine at the height of the rail era is captured here, showing the intricate tidal waters surrounding Bath and Brunswick. Genealogists and local historians can trace family locations near Nequasset Falls, Cundy Harbor, and the Quaker church.
    2 unique versions available
  28. 1941 Map of Boothbay, 1955 Print
    1941 Map of Boothbay, 1955 Print
    1941 Boothbay
    1955 Print · USGS
    The Maine Midcoast is captured in the early 1940s, showing a world of interconnected peninsulas and working waterfronts. Genealogists and historians can trace family roots through sites like Woodlawn Cem, Bristol Mills, and the Roosevelt Sch.
  31. 1941 Map of Freeport, 1957 Print
    1941 Map of Freeport, 1957 Print
    1941 Freeport
    1957 Print · USGS
    Cumberland County at the dawn of the 1940s shows a landscape defined by the Androscoggin River and the rugged shoreline of Casco Bay. Local researchers can trace family roots through numerous burial grounds like Elmlawn Cem or locate forgotten schoolhouses like Hacker Sch and Hicks Sch.
  34. 1942 Map of Lewiston
    1942 Map of Lewiston
    1942 Lewiston
    1942 Print · USGS
    Lewiston and the Androscoggin River valley are shown in detail during the early 1940s, capturing the area's transition from industrial hubs to rural crossroads. Researchers can locate early schoolhouses like No Name Sch, the campus of Bates College, and vanished rail stops at Golder Siding and Leeds Junc.
  37. 1943 Map of Gardiner
    1943 Map of Gardiner
    1943 Gardiner
    1943 Print · USGS
    The Kennebec River valley in the early 1940s reveals a landscape of riverside industry and inland farming communities. Researchers can trace ancestral roots through dozens of local schoolhouses like J F Stevens Sch and family crossroads such as Spears Cor or Starbird Cor.
    4 unique versions available
  40. 1943 Map of Boothbay, 1949 Print
    1943 Map of Boothbay, 1949 Print
    1943 Boothbay
    1949 Print · USGS
    Mid-century Lincoln County comes to life in this detailed view of the Maine coast before modern development changed these island communities. Genealogists and historians can trace family locations near Bristol Mills, Christmas Cove, or the historic Fort Edgecomb.
  43. 1944 Map of Wiscasset
    1944 Map of Wiscasset
    1944 Wiscasset
    1944 Print · USGS
    The Sheepscot and Damariscotta rivers define this mid-coast Maine region in the 1940s as the rail and river economy persists. Trace family history at Head Tide, the Whitefield Memorial Hospital, or early schoolhouses like Alna Center Sch.
    4 unique versions available
  46. 1944 Map of Boothbay
    1944 Map of Boothbay
    1944 Boothbay
    1944 Print · USGS
    Coastal Lincoln County is charted here during the early years of the war, revealing the intricate maritime geography of the midcoast peninsulas. Genealogists and historians can trace old homesteads and landmarks from Wiscasset to Boothbay Harbor, including sites like Oaklawn Cem and Pemaquid Beach.
    2 unique versions available
  49. 1944 Map of Freeport
    1944 Map of Freeport
    1944 Freeport
    1944 Print · USGS
    Cumberland County’s rugged shoreline and industrial river valleys are captured during the early 1940s, from the mills of the Androscoggin River to the islands of Casco Bay. Researchers can trace the legacy of local families through landmarks like Plummer Mill, Hacker Sch, and the Lunt Memorial Cem.
    3 unique versions available
  52. 1944 Map of Small Point
    1944 Map of Small Point
    1944 Small Point
    1944 Print · USGS
    The Maine coastline during the early 1940s reveals a maritime landscape of isolated peninsulas and island fishing communities. Genealogists and coastal historians can trace the foundations of Popham Beach, explore the landing at West Point, and locate family landmarks from Bailey Island to Morse Mountain.
    3 unique versions available
  55. 1945 Map of Bath
    1945 Map of Bath
    1945 Bath
    1945 Print · USGS
    The mid-coast Maine shoreline and Kennebec River shipping corridor are preserved here just as the war was ending. Genealogists and historians can trace the locations of family burial grounds like Winnegance Cem, rural schoolhouses like Littlefield Sch, and the industrial footprint of the Dana Mill.
    2 unique versions available
  58. 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.
  61. 1948 Map of Bath
    1948 Map of Bath
    1948 Bath
    1948 Print · USGS
    Mid-coast Maine’s intricate shoreline and island outposts are captured here just after the war. Researchers can trace historic maritime settlements from Bath to Friendship and locate remote landmarks like Monhegan Island and Pemaquid Point.
    2 unique versions available
  64. 1949 Map of Portland
    1949 Map of Portland
    1949 Portland
    1949 Print · USGS
    Coastal Maine and the New Hampshire interior are shown in detail during the late forties, from the bustling harbors to the lakeside villages. Researchers can trace historical rail networks like the Boston & Maine RR and locate coastal defenses such as Fort Preble.
    3 unique versions available
  67. 1950 Map of Phippsburg
    1950 Map of Phippsburg
    1950 Phippsburg
    1950 Print · USGS
    Coastal Sagadahoc County during the mid-twentieth century reveals a landscape of maritime defense and granite-hewn industry. Genealogists and researchers can locate family-named plots like Harris Cem, historic landmarks such as Fort Popham, and industrial sites including the Old Mica Mine.
  70. 1950 Map of Lewiston
    1950 Map of Lewiston
    1950 Lewiston
    1950 Print · USGS
    Androscoggin County at mid-century shows a landscape of busy industrial centers and quiet crossroad hamlets connected by the river. Genealogists can trace family names at Jordan Corners or Blake Corners and locate rural landmarks like Sprague Mill and Ridge Sch.
  73. 1950 Map of Orrs Island
    1950 Map of Orrs Island
    1950 Orrs Island
    1950 Print · USGS
    Coastal Maine in the post-war era reveals an intricate network of island villages and saltwater coves. Genealogists can trace family-named points and landmarks like the Gun Point School, Harpswell Ch, and the fishing hub at Cundy Harbor.
Showing maps 1-25 of 150

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