1900s (20th Century) Maps of South Portsmouth, Portsmouth
Explore 12 historic maps of South Portsmouth from the 1900s (20th Century). These maps offer a rare glimpse into what life looked like during the 1900s — showing old roads, neighborhoods, homes, and landmarks that have changed or disappeared over time.
Whether you're researching your family's past, planning a metal detecting trip, or studying how South Portsmouth's landscape evolved across the 1900s, these high-resolution maps are a powerful tool for exploring the history of this region.
- Focus on a specific era: All maps on this page are from the 1900s, giving you a focused view of this time period.
- See what’s changed: Compare century-old streets, trails, and buildings to today's modern landscape using overlays and satellite layers.
- Research with precision: Use these maps for genealogy, historical research, land use analysis, or educational projects.
- View, download, or print: Maps are fully viewable online in high resolution, and can be downloaded or printed for your own records.
Start exploring South Portsmouth's history through authentic maps from the 1900s. This is your window into the past.
South Portsmouth, Portsmouth maps
(12)- 1919 Map of Narragansett Bay, 1921 Print
1919 Narragansett Bay1921 Print · USGSThe Rhode Island coast thrived as a hub of rail and maritime activity during the early twentieth century. Genealogists and historians can trace rail lines like the Sea View Electric R.R. and locate old landmarks like the Portsmouth Coal Mines and State Farm.2 unique versions available - 1939 Map of Prudence Island, 1953 Print
1939 Prudence Island1953 Print · USGSNarragansett Bay's island and coastal communities are shown here just before the mid-century, from the heights of Quaker Hill to the shores of Prudence Island. Trace early local landmarks like the Middletown Cem, St Marys Ch, and the grounds of Miantonomi Memorial Park.2 unique versions available - 1942 Map of Prudence Island
1942 Prudence Island1942 Print · USGSNarragansett Bay and the surrounding islands are captured here in the early years of the war. Researchers can trace the development of Newport and Middletown, locating local landmarks like St Marys Ch and the Middletown Cem.2 unique versions available - 1943 Map of Providence
1943 Providence1943 Print · USGSNarragansett Bay and the industrial Blackstone Valley appear here in the midst of the Second World War. Genealogists and researchers can trace local landmarks like Lonsdale Station, the St Marys Reservoir, and the Rhode Island State Airport. - 1947 Map of Providence, 1948 Print
1947 Providence1948 Print · USGSSouthern New England is captured in the mid-1940s, showing a landscape defined by busy industrial ports and expanding military installations. Researchers can trace the rail lines of the N.Y. N.H. & H. RR or locate coastal defenses like Fort Adams and Quonset Point.5 unique versions available - 1948 Map of Providence, 1951 Print
1948 Providence1951 Print · USGSSouthern New England’s coastal reaches are captured here in the late 1940s, from the industrial heart of Providence to the tip of Provincetown. Genealogists and historians can trace rail lines like the Central Vermont Railway and locate active military sites such as Otis Air Force Base and Fort Rodman. - 1955 Map of Prudence Island, 1958 Print
1955 Prudence Island1958 Print · USGSNarragansett Bay at mid-century reveals a landscape of naval installations and quiet island communities. Trace local family history through landmarks like the Prudence Sch, St Columbas Cemetery, and the Howland Sch across the islands.5 unique versions available - 1957 Map of Providence
1957 Providence1957 Print · USGSCoastal New England at the height of the mid-century era shows a landscape shaped by maritime industry and Cold War defense. Genealogists and historians can trace the reach of the New York, New Haven & Hartford RR and locate legacy sites like Fort Adams and Quonset Point Naval Air Station. - 1958 Map of Providence
1958 Providence1958 Print · USGSThe Rhode Island and Massachusetts coastlines are shown in detail during the late 1950s, from the urban cores to the tips of the islands. Researchers can trace the mid-century footprint of Quonset Point Naval Air Station, the defense works at Fort Adams, and the rail network of the New York, New Haven and Hartford RR. - 1963 Map of Providence
1963 Providence1963 Print · USGSSouthern New England's coastal and industrial heartland is captured here in the early sixties, from the Rhode Island mainland to the far reaches of the Cape. Researchers can trace mid-century growth in Providence or locate landmarks on Marthas Vineyard and Nantucket Island. - 1984 Map of Providence, 1985 Print
1984 Providence1985 Print · USGSThe Rhode Island coast and its industrial heartlands are captured here in the mid-eighties, showing the density of the Providence metro area. Researchers can trace historic rail lines like the Providence & Worcester RR and explore the maritime layout of Narragansett Bay and Newport. - 1996 Map of Prudence Island, 2000 Print
1996 Prudence Island2000 Print · USGSNarragansett Bay and the islands of Newport County appear here in the mid-1990s, highlighting the mix of military installations and coastal settlements. Trace local history through family-named landmarks like Almy Hill and sites such as Middletown Cem or the Prudence Sch.
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Showing maps 1-12 of 12
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