Old Maps of Union, Maine for Academic Research
Study the evolution of Union with 33 high-resolution historic maps. Whether you're teaching, researching, or modeling changes in land use, these maps provide essential visual documentation of urban, environmental, and geographic change.
- Analyze long-term change: Track patterns in development, transportation, and natural features.
- Ideal for environmental or urban studies: Support academic projects with primary historical map data.
- Use in the classroom or lab: Educators and researchers rely on these maps to bring historical context to life.
These maps are a powerful tool for teaching, research, and visualizing how Union has changed over the decades.
Union, ME maps
(33)- 1904 Map of Rockland, 1961 Print
1904 Rockland1961 Print · USGSCoastal 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. - 1906 Map of Rockland
1906 Rockland1906 Print · USGSCoastal 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 - 1913 Map of Waldoboro
1913 Waldoboro1913 Print · USGSCoastal 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 - 1915 Map of Waldoboro
1915 Waldoboro1915 Print · USGSCoastal 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 - 1916 Map of Liberty
1916 Liberty1916 Print · USGSMid-coast Maine at the start of the Great War was a patchwork of small townships and family farmsteads connected by narrow-gauge rails. Researchers can locate dozens of country schools and named crossroads such as The Kingdom, Hibberts Gore, and Woodmans Mills.6 unique versions available - 1941 Map of Rockland
1941 Rockland1941 Print · USGSThe 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. - 1941 Map of Waldoboro
1941 Waldoboro1941 Print · USGSThe 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. - 1942 Map of Liberty
1942 Liberty1942 Print · USGSWaldo and Lincoln County lands are documented here just before mid-century, showing a landscape of rural schools and family-named corners. Genealogists can trace property near Hibberts Gore or locate ancestral homesites near Handy Sch and Montville Post Office. - 1948 Map of Bangor
1948 Bangor1948 Print · USGSThe 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. - 1950 Map of Liberty
1950 Liberty1950 Print · USGSMid-century Waldo County and its neighbors are defined here by a network of crossroad hamlets and upland ridges just after the war. Local historians can trace the foundations of The Kingdom, identify family sites near Hutchins Corner, or locate rural schoolhouses like Hallidale Sch. - 1950 Map of Waldoboro
1950 Waldoboro1950 Print · USGSThe 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. - 1955 Map of West Rockport, 1959 Print
1955 West Rockport1959 Print · USGSMidcoast 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 - 1956 Map of Bangor, 1966 Print
1956 Bangor1966 Print · USGSMid-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 - 1960 Map of Bangor
1960 Bangor1960 Print · USGSCentral 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. - 1961 Map of Bangor
1961 Bangor1961 Print · USGSMid-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. - 1961 Map of Washington, 1964 Print
1961 Washington1964 Print · USGSMid-coast Maine’s interior highlands in the early sixties reveal a landscape of interconnected small villages and deep-water ponds. Genealogists and local historians can locate several family burial grounds, including Weymouth Cem and Skidmore Cem, alongside landmarks like Woodmans Mills and Prescott Memorial Sch.3 unique versions available - 1965 Map of Union, 1967 Print
1965 Union1967 Print · USGSKnox 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 - 1984 Map of Augusta
1984 Augusta1984 Print · USGSMid-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. - 2011 Map of Washington, 2011 Print
2011 Washington2011 Print · USGSCovers Union, including Washington, Searsmont, and other nearby areas - 2011 Map of West Rockport, 2011 Print
2011 West Rockport2011 Print · USGSCovers Union, including Rockland, Warren, and other nearby areas - 2011 Map of Union, 2011 Print
2011 Union2011 Print · USGSCovers Union, including Warren, Hope, and other nearby areas - 2014 Map of Washington, 2014 Print
2014 Washington2014 Print · USGSCovers Union, including Washington, Searsmont, and other nearby areas - 2014 Map of West Rockport, 2014 Print
2014 West Rockport2014 Print · USGSCovers Union, including Rockland, Warren, and other nearby areas - 2014 Map of Union, 2014 Print
2014 Union2014 Print · USGSCovers Union, including Warren, Hope, and other nearby areas - 2018 Map of Washington, 2018 Print
2018 Washington2018 Print · USGSCovers Union, including Washington, Searsmont, and other nearby areas
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Frequently asked questions
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