Old Maps of Congress Square, Portland for Metal Detecting
Plan your next treasure hunt with 17 historic maps of Congress Square. 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 Congress Square.
Congress Square, Portland maps
(17)- 1891 Map of Portland
1891 Portland1891 Print · USGSCoastal Maine at the height of its rail-and-milling era shows the rapid development of the Portland suburbs and industrial waterfront. Genealogists can trace early homesteads and rail stops like Cape Elizabeth Depot, Saccarappa, and Prout's Neck. - 1893 Map of Portland
1893 Portland1893 Print · USGSCumberland County at the close of the nineteenth century centers on the bustling rail hub of Portland and its surrounding mill towns. Researchers can trace the Victorian-era development of Saccarappa, the seaside sprawl of Old Orchard, and the river industry at Cumberland Mills.6 unique versions available - 1914 Map of Portland
1914 Portland1914 Print · USGSCoastal Maine at the start of the twentieth century shows a landscape tied together by industrial rivers and an expanding network of electric railroads. Genealogists can locate family names at Hillside Cemetery or trace old rural schoolhouses like the Babb School and Beech Ridge School. - 1916 Map of Portland
1916 Portland1916 Print · USGSGreater Portland and the Cumberland County coast are documented here during the height of the trolley and rail era. Researchers can trace ancestral property near the Evergreen Cemetery, early industries at Cumberland Mills, and vanished local sites like the State Reform School.7 unique versions available - 1916 Map of Portland And Vicinity
1916 Portland And Vicinity1916 Print · USGSCoastal Maine at the start of the Great War reveals a landscape of heavy coastal fortifications and bustling rail terminals. Trace old neighborhood boundaries and family landmarks like Milliken Mills, Hillside Cemetery, and the Portland Head lighthouse. - 1918 Map of Portland And Vicinity, 1926 Print
1918 Portland And Vicinity1926 Print · USGSCoastal Maine at the height of the Great War reveals a landscape of harbor forts, railroad junctions, and seaside settlements. Genealogists and historians can trace family roots through labels for Evergreen Cemetery, Spurwink Church, and dozens of rural schoolhouses like Babb School. - 1941 Map of Portland
1941 Portland1941 Print · USGSCoastal Maine at the start of the 1940s reveals a bustling corridor of river mills and seaside settlements. Genealogists and historians can trace family roots through numerous local schools and landmarks like Cumberland Mills, Spurwink Ch, and Prouts Neck. - 1944 Map of Portland West, 1948 Print
1944 Portland West1948 Print · USGSCoastal Maine during the mid-forties reveals a bustling network of rail yards and expanding neighborhoods west of the harbor. Researchers can trace the layout of the Portland Airport, find the historic Barker School, and locate vanished rail stops like West Falmouth Station. - 1948 Map of Portland West
1948 Portland West1948 Print · USGSCoastal Maine during the late 1940s reveals a bustling intersection of rail and river industry between the city and its growing suburbs. Genealogists and historians can trace old neighborhoods like Woodfords or locate ancestors at Evergreen Cemetery and the State Reform School. - 1949 Map of Portland
1949 Portland1949 Print · USGSCoastal 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 - 1956 Map of Portland West, 1958 Print
1956 Portland West1958 Print · USGSGreater Portland and Westbrook are seen here during the mid-century peak of their rail and river industries. Genealogists and historians can trace neighborhood growth through local schools like Longfellow Sch, industrial sites along the Fore River, and numerous burial grounds including Evergreen Cemetery.6 unique versions available - 1956 Map of Portland, 1963 Print
1956 Portland1963 Print · USGSSouthern Maine and eastern New Hampshire are captured here in the mid-fifties, during a time of major highway expansion and military growth. You can trace the path of the Maine Turnpike and locate landmarks like the Portsmouth Naval Shipyard and Sebago Lake.4 unique versions available - 1957 Map of Portland, 1960 Print
1957 Portland1960 Print · USGSCoastal Maine during the mid-fifties shows the transition from historic maritime centers to the suburban era. Researchers can trace family roots through numerous sites like Evergreen Cem, Thornton Academy, and the State Reformatory for Men.3 unique versions available - 1959 Map of Portland
1959 Portland1959 Print · USGSThe Maine and New Hampshire coastlines meet in this mid-century portrait of maritime commerce and inland rail networks. Researchers can trace the legacy of coastal defense at Fort Williams and follow the historic path of the Maine Central RR through the White Mountain National Forest.2 unique versions available - 1963 Map of Portland
1963 Portland1963 Print · USGSCoastal Maine and New Hampshire thrived as maritime and industrial hubs during the mid-sixties, linked by a dense network of rail and river. Researchers can trace historic transit corridors like the Maine Central RR and locate key sites such as the Portsmouth Naval Shipyard or Pease Air Force Base.3 unique versions available - 1985 Map of Portland, 1986 Print
1985 Portland1986 Print · USGSThe Maine coast and Sebago Lake region are captured in the mid-1980s, showcasing the transition from traditional maritime centers to a modern transportation hub. Genealogists and historians can trace rail lines like the Grand Trunk RR and find local landmarks such as the U.S. Marine Hospital or Old Orchard Beach.2 unique versions available - 2024 Map of Portland West, 2024 Print
2024 Portland West2024 Print · USGSGreater Portland and the Presumpscot River valley are shown here in detail during the early twenty-first century. Researchers can trace dozens of early family and municipal burial sites like Gowen Family Cem and the historic Eastern Cem near the city center.
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