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1900s (20th Century) Maps of Thornbury Township, Pennsylvania

Explore 19 historic maps of Thornbury Township 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 Thornbury Township'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 Thornbury Township's history through authentic maps from the 1900s. This is your window into the past.

Thornbury Township, PA maps

(19)
  1. 1901 Map of Camden
    1901 Map of Camden
    1901 Camden
    1901 Print · USGS
    The Delaware River valley at the turn of the century shows a bustling corridor of early industrial growth and established mill towns. Researchers can trace the heritage of local industry at Sycamore Mills or locate early settlements like Penns Grove and Village Green.
    3 unique versions available
  4. 1901 Map of West Chester, 1958 Print
    1901 Map of West Chester, 1958 Print
    1901 West Chester
    1958 Print · USGS
    Settled hills and river valleys between Pennsylvania and Delaware are captured here in the early twentieth century. Trace the industrial landscape from West Chester down to Wilmington, finding landmarks like the Henry Clay Factory and Dutton Mill.
  7. 1904 Map of West Chester
    1904 Map of West Chester
    1904 West Chester
    1904 Print · USGS
    Chester County at the dawn of the 1900s reveals a thriving network of rail-connected villages and early industrial sites along the Brandywine Creek. Researchers can trace old family lands near Dutton Mill, the House of Refuge, and the vanished stops of the West Chester Br. railroad.
    8 unique versions available
  10. 1942 Map of Camden
    1942 Map of Camden
    1942 Camden
    1942 Print · USGS
    The Philadelphia and Camden metropolitan corridor is captured here at the height of the Second World War. Genealogists and historians can trace rail networks like the Reading R.R. and locate communities from Swedesboro to Merchantville.
  13. 1943 Map of West Chester
    1943 Map of West Chester
    1943 West Chester
    1943 Print · USGS
    Chester County during the early years of the war shows a landscape of established borough centers and winding creek valleys. Genealogists and historians can trace the rail-and-river network through West Chester, Brandywine Creek, and early industrial sites like Dutton Mill.
  16. 1945 Map of Media
    1945 Map of Media
    1945 Media
    1945 Print · USGS
    Delaware County is captured here in the mid-1940s, a period when traditional country estates and institutional campuses began meeting suburban expansion. Researchers can trace historic family landmarks like Tyler Arboretum, find old school sites like Sleighton Farm School, and locate the mills of Glen Riddle.
    2 unique versions available
  19. 1946 Map of Wilmington, 1948 Print
    1946 Map of Wilmington, 1948 Print
    1946 Wilmington
    1948 Print · USGS
    The Delaware Valley and Jersey Shore emerge in this mid-century portrait of a region defined by river commerce and seaside growth. Genealogists and historians can trace the rail networks of the Pennsylvania Railroad, locate early airfields like Dover Airpark, and find river defenses at Fort Delaware.
    2 unique versions available
  22. 1954 Map of West Chester, 1956 Print
    1954 Map of West Chester, 1956 Print
    1954 West Chester
    1956 Print · USGS
    Southeast Pennsylvania's rolling hills are captured in the mid-1950s as suburban expansion begins to blend with traditional crossroads. Genealogists can locate family landmarks such as Brinton, Green Mount Cem, and the Dante Orphanage while tracing the winding path of Chester Creek.
    4 unique versions available
  25. 1955 Map of Wilmington
    1955 Map of Wilmington
    1955 Wilmington
    1955 Print · USGS
    The Delaware Valley and Jersey Shore are seen here during the mid-fifties era of rapid suburban expansion and highway development. You can trace the path of the New Jersey Turnpike, locate the Fort Dix Military Reservation, or explore the rail networks of the Pennsylvania Railroad.
  28. 1955 Map of Media
    1955 Map of Media
    1955 Media
    1955 Print · USGS
    Mid-century Delaware County was a landscape of significant private institutions and emerging suburbs just before the full suburban boom. Genealogists and researchers can trace local landmarks like Tyler Arboretum, the Williamson Trade School, and the historic rail junction at Wawa.
    2 unique versions available
  31. 1957 Map of Wilmington
    1957 Map of Wilmington
    1957 Wilmington
    1957 Print · USGS
    The mid-Atlantic coastal plain comes alive in the mid-fifties as the New Jersey Turnpike and Garden State Parkway redefine travel. Researchers can trace the rail-to-road transition and find landmarks like Ship John Shoal Light and the Fort Dix Military Reservation.
    2 unique versions available
  34. 1959 Map of Wilmington
    1959 Map of Wilmington
    1959 Wilmington
    1959 Print · USGS
    The Delaware Valley and Jersey Shore are seen here in the late fifties, during a period of massive suburban and highway expansion. Researchers can trace mid-century infrastructure like the N J Turnpike or locate coastal landmarks from Barnegat Bay to the Maurice River.
    3 unique versions available
  37. 1966 Map of Media, 1968 Print
    1966 Map of Media, 1968 Print
    1966 Media
    1968 Print · USGS
    Delaware County is captured here in the mid-1960s as suburban expansion meets the region's historic institutional estates. Researchers can trace family roots at Sleighton Farm School, locate the Tyler Arboretum, or follow the Penn Central line through Wawa.
    3 unique versions available
  40. 1966 Map of Wilmington, 1968 Print
    1966 Map of Wilmington, 1968 Print
    1966 Wilmington
    1968 Print · USGS
    The Delaware Valley and Jersey Shore are seen here in the mid-1960s, documenting a landscape of dense industrial cities and emerging coastal resorts. Researchers can trace the sprawling rail networks of the Pennsylvania Railroad or locate landmarks like Fort Dix Military Reservation and Elk Neck State Park.
    4 unique versions available
  43. 1972 Map of Wilmington, 1976 Print
    1972 Map of Wilmington, 1976 Print
    1972 Wilmington
    1976 Print · USGS
    The Delaware Valley and Jersey Shore are seen here in the 1970s, showcasing the region's dense transport networks and vast state forests. Trace early coastal development near Atlantic City or locate rural landmarks like Mount Holly and Dover Air Force Base.
    2 unique versions available
  46. 1984 Map of Wilmington, 1986 Print
    1984 Map of Wilmington, 1986 Print
    1984 Wilmington
    1986 Print · USGS
    The Delaware Valley in the mid-eighties was a powerhouse of transit and industry where Delaware, New Jersey, Pennsylvania, and Maryland meet. Researchers can trace the sprawling rail networks of SEPTA and PATCO or locate historic sites like Fort Delaware State Park and Valley Forge State Forest.
    2 unique versions available
  49. 1995 Map of Media, 1999 Print
    1995 Map of Media, 1999 Print
    1995 Media
    1999 Print · USGS
    The Delaware County suburbs of Media and Newtown Square appear in the mid-1990s as a landscape of established estates and modern developments. Genealogists and historians can trace institutional landmarks like Sleighton Farm School, the Fair Acres County Home, and Bowling Green Cem.
  52. 1996 Map of West Chester
    1996 Map of West Chester
    1996 West Chester
    1996 Print · USGS
    West Chester and its surrounding townships show a blend of historic preservation and modern growth in the mid-nineties. Researchers can trace institutional footprints at West Chester University or locate family sites near Birmingham Lafayette Cemetery and White Chimneys.
  55. 1997 Map of West Chester, 2000 Print
    1997 Map of West Chester, 2000 Print
    1997 West Chester
    2000 Print · USGS
    The West Chester area at the close of the century shows a unique mix of university expansion and Revolutionary War heritage. Researchers can trace historic sites like the Brandywine Battlefield State Park, Cheyney University, and the Dutton Mill.
End of results
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Frequently asked questions

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