The Pennsylvania Limited crossing over the Susquehanna River on Rockville Bridge, the longest stone bridge in the world, Harrisburg, Pennsylvania, circa 1907-1910. Postmark date: September 7, 1910; Postcard number: 1817; Message included
Pennsylvania Railroad Bridge, Pottsville, Pennsylvania, circa 1907-1914. Postcard number: E 5952
Panther Hollow Bridge spanning Panther Hollow Lake in Schenley Park, Pittsburgh, Pennsylvania, circa...
Susquehanna River, Milton, Pennsylvania, circa 1901-1907. Postmark date: July 22, 1907; Postcard num...
Rockville Bridge, the longest stone bridge in the world at the time of its construction, over the Su...
Rockville Bridge, the longest stone bridge in the world, crossing the Susquehanna River, Harrisburg,...
Rockville Bridge crossing the Susquehanna, Harrisburg, Pennsylvania, circa 1907-1908. Postmark date:...
Rockville Bridge crossing the Susquehanna River, Harrisburg, Pennsylvania, circa 1907-1914. Postcard...
Camel Back Bridge crossing the Susquehanna River, Harrisburg, Pennsylvania, circa 1907-1914. Postcar...
Market Street Bridge and Susquehanna River, Williamsport, Pennsylvania, circa 1907-1914. Postmark da...
Bridge over the Susquehanna River, Harrisburg, Pennsylvania, circa 1907-1914. Postcard number: 21748...
Stondts Ferry Bridge over the Schuylkill River, Reading, Pennsylvania, circa 1907-1914. Postcard num...
Susquehanna River Bridge, Pennsylvania Turnpike, Pennsylvania, circa 1931-1945. Caption reads: "Susq...
Bridge at the Junction of the Delaware and Lehigh Rivers, Easton, Pennsylvania, circa 1907-1910. Pos...
Stone Bridge crossing Maidencreek, Berkley, Reading, Pennsylvania, circa 1907-1914. Postcard number:...
Upper Suspension Bridge over the Leigh River, Easton, Pennsylvania, circa 1907-1912. Postmark date: ...
Pennsylvania Railroad Bridge, Pottsville, Pennsylvania, circa 1907-1914. Postcard number: E 5952
Panther Hollow Bridge spanning Panther Hollow Lake in Schenley Park, Pittsburgh, Pennsylvania, circa...
Susquehanna River, Milton, Pennsylvania, circa 1901-1907. Postmark date: July 22, 1907; Postcard num...
Rockville Bridge, the longest stone bridge in the world at the time of its construction, over the Su...
Rockville Bridge, the longest stone bridge in the world, crossing the Susquehanna River, Harrisburg,...
Rockville Bridge crossing the Susquehanna, Harrisburg, Pennsylvania, circa 1907-1908. Postmark date:...
Rockville Bridge crossing the Susquehanna River, Harrisburg, Pennsylvania, circa 1907-1914. Postcard...
Camel Back Bridge crossing the Susquehanna River, Harrisburg, Pennsylvania, circa 1907-1914. Postcar...
Market Street Bridge and Susquehanna River, Williamsport, Pennsylvania, circa 1907-1914. Postmark da...
Bridge over the Susquehanna River, Harrisburg, Pennsylvania, circa 1907-1914. Postcard number: 21748...
Stondts Ferry Bridge over the Schuylkill River, Reading, Pennsylvania, circa 1907-1914. Postcard num...
Susquehanna River Bridge, Pennsylvania Turnpike, Pennsylvania, circa 1931-1945. Caption reads: "Susq...
Bridge at the Junction of the Delaware and Lehigh Rivers, Easton, Pennsylvania, circa 1907-1910. Pos...
Stone Bridge crossing Maidencreek, Berkley, Reading, Pennsylvania, circa 1907-1914. Postcard number:...
Upper Suspension Bridge over the Leigh River, Easton, Pennsylvania, circa 1907-1912. Postmark date: ...
Pennsylvania Railroad Bridge, Pottsville, Pennsylvania, circa 1907-1914. Postcard number: E 5952
Panther Hollow Bridge spanning Panther Hollow Lake in Schenley Park, Pittsburgh, Pennsylvania, circa...
Susquehanna River, Milton, Pennsylvania, circa 1901-1907. Postmark date: July 22, 1907; Postcard num...