1900s (20th Century) Maps of Sheridan, Porter Township
Explore 12 historic maps of Sheridan 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 Sheridan'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 Sheridan's history through authentic maps from the 1900s. This is your window into the past.
Sheridan, Porter Township maps
(12)- 1943 Map of Lykens
1943 Lykens1943 Print · USGSDauphin and Schuylkill counties are shown in the 1940s as a high-density corridor of anthracite coal production and valley farming. Genealogists and industrial historians can trace the Reading rail lines connecting Williamstown to an Abandoned Colliery and rural landmarks like Himmels Ch. - 1947 Map of Tower City
1947 Tower City1947 Print · USGSThe anthracite coal valleys of Schuylkill and Dauphin Counties are captured here in the late 1940s. Genealogists and historians can trace family locations in Tower City and Williamstown, or locate landmarks like the Porter Township High School and the Union Church.3 unique versions available - 1950 Map of Harrisburg, 1952 Print
1950 Harrisburg1952 Print · USGSMid-century Central Pennsylvania comes alive through its dense rail networks and river valley settlements during the post-war industrial era. Genealogists and historians can trace family roots through hubs like Harrisburg, locate Carlisle Barracks, or follow the Pennsylvania RR through the Lebanon Valley. - 1955 Map of Lykens, 1958 Print
1955 Lykens1958 Print · USGSThe anthracite coal valleys of Dauphin and Schuylkill counties are shown here in the mid-1950s, a time of transition for the region's industrial landscape. Genealogists can trace family roots through numerous country landmarks like Himmels Ch, Kissingers Sch, and the Pitman Post Office.2 unique versions available - 1957 Map of Harrisburg
1957 Harrisburg1957 Print · USGSMid-century Central Pennsylvania comes into focus as a bustling network of rail, river, and mountain ridges. Genealogists and historians can trace the development of the State Capitol and surrounding hubs like Middletown, Columbia, and Pottsville.7 unique versions available - 1961 Map of Harrisburg
1961 Harrisburg1961 Print · USGSCentral Pennsylvania is shown at a mid-century peak of industrial and military activity, from the Susquehanna water gaps to the fertile Dutch Country. Genealogists and historians can trace the rail corridors of the Pennsylvania RR and find landmarks like Carlisle Barracks or the Anthracite Coal Fields.2 unique versions available - 1964 Map of Harrisburg
1964 Harrisburg1964 Print · USGSCentral Pennsylvania in the mid-fifties reveals a landscape shaped by ridge-and-valley geology and critical Cold War infrastructure. Researchers can trace the massive Indiantown Gap Military Reservation or the rail corridors of the Pennsylvania RR and Reading RR. - 1968 Map of Tower City
1968 Tower City1968 Print · USGSThe anthracite region's industrial footprint is on full display here in the late sixties, where valley towns are hemmed in by massive mountain ridges. Genealogists and historians can trace the foundations of Tower City and Williamstown alongside an Abandoned Coal Breaker and several local schools. - 1969 Map of Tower City, 1972 Print
1969 Tower City1972 Print · USGSSchuylkill and Dauphin counties show a sharp contrast between coal-mining towns and deep mountain forests in the late sixties. Trace the rail-and-road corridor through Tower City and Williamstown or find the remote paths of the Appalachian Trail and Bendigo Airfield.4 unique versions available - 1977 Map of Tower City, 1979 Print
1977 Tower City1979 Print · USGSThe western Schuylkill County coal region is seen here in the late seventies, showing how the dramatic mountain ridges shaped local life. Genealogists and local historians can trace the clear street grids and valley footprints of Tower City, Orwin, and Muir. - 1984 Map of Sunbury, 1985 Print
1984 Sunbury1985 Print · USGSPennsylvania coal country and the Susquehanna valley appear here in the early eighties, showcasing a landscape defined by industrial ridges and river towns. Genealogists and historians can trace rail corridors like Conrail and explore mountain settlements from Mahanoy City to Elizabethville.2 unique versions available - 1997 Map of Tower City, 1999 Print
1997 Tower City1999 Print · USGSThe Schuylkill and Dauphin County borderlands are shown here in the 1990s as a landscape of valley towns and forested ridges. Local historians can trace the development of Tower City, locate the Gold Mine Speedway, and find old cemeteries like Sacred Heart Cem.
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