Kingston High School, Kingston, PA [Postcard]
Koppers Building, Gulf Building and Federal Reserve Bank, Pittsburgh, PA [Postcard]
Lackawanna Avenue Looking East, Scranton, PA [Postcard]
Lafayette College, Easton, PA [Postcard]
Lake in Allegheny Park, Pittsburgh, PA [Postcard]
Lake Paupac Club, Greentown, PA [Postcard]
Lake Scranton at Night, Scranton, PA [Postcard]
Land Title Building, Philadelphia, PA [Postcard]
Lehigh Tunnel, Pennsylvania Turnpike, World's Most Scenic Highway [Postcard]
Levittown, PA [Postcard]
Liberty Bell and Independence Hall, Philadelphia, PA [Postcard]
Liberty Bell [Postcard]
Liberty Bell, Independence Hall, Philadelphia, PA [Postcard]
Liberty Bell, Philadelphia, PA [Postcards]
Liberty Bell, Philadelphia, PA [Postcard]
Liberty High School, Bethlehem, PA [Postcard]
Liberty Street, Franklin, PA [Postcard]
Liberty Tunnels, Pittsburgh, PA [Postcard]