1900s (20th Century) Maps of Viaduct, Cooper Township
Explore 11 historic maps of Viaduct 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 Viaduct'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 Viaduct's history through authentic maps from the 1900s. This is your window into the past.
Viaduct, Cooper Township maps
(11)- 1922 Map of Philipsburg
1922 Philipsburg1922 Print · USGSPhilipsburg and the northern Allegheny coalfields are captured here in the early twenties during a period of heavy rail and mining activity. Genealogists can trace family locations through dozens of named rural schoolhouses like Klondike School and industrial sites including Cuba Mines and the Central RR of Pennsylvania.3 unique versions available - 1939 Map of Philipsburg, 1955 Print
1939 Philipsburg1955 Print · USGSCentral Pennsylvania’s coal and iron country is captured here during the late thirties, showing the rail-linked settlements of the Moshannon Valley. Researchers can trace family roots at Black Oak Sch, find old industrial sites like Martha Furnace, or locate the Rusnak Mine.2 unique versions available - 1945 Map of Philipsburg
1945 Philipsburg1945 Print · USGSPhilipsburg and the central Pennsylvania coal country are shown here in the mid-1940s as industry and recreation shaped the landscape. Researchers can trace the legacy of the NEW YORK CENTRAL railroad, find the site of Martha Furnace, or locate rural schools like Hope Sch and Black Oak Sch. - 1953 Map of Pittsburgh
1953 Pittsburgh1953 Print · USGSWestern Pennsylvania's industrial landscape at the start of the fifties shows the steel and rail corridors between Pittsburgh and Altoona. Trace family roots in river towns like Tarentum or follow the Pennsylvania Turnpike across Laurel Hill. - 1954 Map of Pittsburgh
1954 Pittsburgh1954 Print · USGSWestern Pennsylvania in the early fifties remains a powerhouse of heavy industry and vital transit corridors. Genealogists and historians can trace the rail-and-river network connecting Pittsburgh, Johnstown, and Altoona via the Pennsylvania RR and the Lincoln Highway.2 unique versions available - 1958 Map of Pittsburgh
1958 Pittsburgh1958 Print · USGSWestern Pennsylvania in the late fifties shows an industrial heartland defined by the confluence of the Allegheny River and Monongahela River. Researchers can trace the sprawling rail networks of the Pennsylvania RR and find established towns like Butler, Latrobe, and Windber.5 unique versions available - 1959 Map of Pittsburgh
1959 Pittsburgh1959 Print · USGSWestern Pennsylvania in the late fifties is captured here at the height of its industrial era. Genealogists and historians can trace the riverfront growth of Pittsburgh, the rail works at Altoona, and the mountain gaps of Laurel Hill. - 1959 Map of Black Moshannon, 1960 Print
1959 Black Moshannon1960 Print · USGSThe Pennsylvania Alleghenies are shown in the late fifties as a landscape defined by state forests and coal extraction. Genealogists and historians can trace the New York Central rail line through Grassflat or locate the Rattlesnake Lookout Tower and Black Moshannon Dam.3 unique versions available - 1964 Map of Pittsburgh
1964 Pittsburgh1964 Print · USGSWestern Pennsylvania in the late fifties and early sixties shows a landscape of powerful river industries and expanding highways. Genealogists and historians can trace the rail corridors of the Pennsylvania RR through industrial hubs like Johnstown, Altoona, and Nanty Glo. - 1984 Map of Tyrone, 1985 Print
1984 Tyrone1985 Print · USGSCentral Pennsylvania in the mid-eighties shows a rugged landscape defined by the industry of Altoona and the ridges of the Appalachians. Genealogists and historians can trace the rail corridors of CONRAIL and locate vanished family homes near Glendale Lake or within Sinking Valley. - 1994 Map of Black Moshannon, 1997 Print
1994 Black Moshannon1997 Print · USGSCentre and Clearfield Counties in the 1990s show a landscape of high-plateau wilderness preserved alongside active coal mining operations. Researchers can trace historical forest management at the Rattlesnake Lookout Tower or locate the village sites of Grassflat and Peale.
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