Add to ORKGIncline railway to Mt. Washington, Pittsburgh, Pennsylvania, circa 1907-1914. Postcard number: I. 579
Seneca Street, Oil City, Pennsylvania, circa 1907-1914. Postcard number: E. 5539
Crum Creek and old bridge, view from new electronic railway to 69th St., Media, Pennsylvania, circa ...
A Bessemer steel converter in Pittsburgh, Pennsylvania, circa 1907-1914. Postcard number: 12749
Looking up the Switchback Railway from the lower level, Mauch Chunk, Pennsylvania, circa 1907-1914. ...
Downtown and Monongahela River from Mount Washington, Pittsburgh, Pennsylvania, circa 1901-1906. Pos...
Passing underneath Mt. Jefferson Plane, Switch-back R. R., Mauch Chunk, Pennsylvania, circa 1907-191...
Frick Building, Pittsburgh, Pennsylvania, circa 1907-1914. Postcard number: I. 571
Old Washington College, Washington, Pennsylvania, circa 1907-1914. Postcard number: 13704
Washington Female Seminary, Washington, Pennsylvania, circa 1907-1914. Postcard number: E 1822, S 17...
Fourth Avenue, Pittsburgh, Pennsylvania, circa 1907-1914. Postcard number: I. 573
Lehigh Valley railroad station and yards, Sayre, Pennsylvania, circa 1907-1914. Postcard number: 233...
Railroad tracks run along the banks of Indian Creek, Pennsylvania, circa 1901-1906. Postcard number:...
Rocky Mountain Railroad ride, Willow Grove Park, Pennsylvania, circa 1901-1907. Postcard number: P-2...
Washington Spring, Valley Forge, Pennsylvania, circa 1907-1914. Postcard number: 5239
Allegheny River view near Kittanning, Pennsylvania, circa 1901-1907. Postcard number: 98245
Seneca Street, Oil City, Pennsylvania, circa 1907-1914. Postcard number: E. 5539
Crum Creek and old bridge, view from new electronic railway to 69th St., Media, Pennsylvania, circa ...
A Bessemer steel converter in Pittsburgh, Pennsylvania, circa 1907-1914. Postcard number: 12749
Looking up the Switchback Railway from the lower level, Mauch Chunk, Pennsylvania, circa 1907-1914. ...
Downtown and Monongahela River from Mount Washington, Pittsburgh, Pennsylvania, circa 1901-1906. Pos...
Passing underneath Mt. Jefferson Plane, Switch-back R. R., Mauch Chunk, Pennsylvania, circa 1907-191...
Frick Building, Pittsburgh, Pennsylvania, circa 1907-1914. Postcard number: I. 571
Old Washington College, Washington, Pennsylvania, circa 1907-1914. Postcard number: 13704
Washington Female Seminary, Washington, Pennsylvania, circa 1907-1914. Postcard number: E 1822, S 17...
Fourth Avenue, Pittsburgh, Pennsylvania, circa 1907-1914. Postcard number: I. 573
Lehigh Valley railroad station and yards, Sayre, Pennsylvania, circa 1907-1914. Postcard number: 233...
Railroad tracks run along the banks of Indian Creek, Pennsylvania, circa 1901-1906. Postcard number:...
Rocky Mountain Railroad ride, Willow Grove Park, Pennsylvania, circa 1901-1907. Postcard number: P-2...
Washington Spring, Valley Forge, Pennsylvania, circa 1907-1914. Postcard number: 5239
Allegheny River view near Kittanning, Pennsylvania, circa 1901-1907. Postcard number: 98245
Seneca Street, Oil City, Pennsylvania, circa 1907-1914. Postcard number: E. 5539
Crum Creek and old bridge, view from new electronic railway to 69th St., Media, Pennsylvania, circa ...
A Bessemer steel converter in Pittsburgh, Pennsylvania, circa 1907-1914. Postcard number: 12749