New York State Monument, Soldiers National Cemetery, Gettysburg, PA [Postcard]
Northampton Street, Looking West from Center Sq., Easton, PA [Postcard]
Novena Clients Being Blessed Outdoors, St. Ann's Shrine, Scranton, PA [Postcard]
Oil City Trust Co., Oil City, PA [Postcard]
Old Dorm, Gettysburg College, Gettysburg, PA [Postcard]
Old Fire Engine, Drake Well Park, Titusville, PA [Postcard]
Old John Harris Mansion on South Front Street. Built in 1763, Harrisburg, PA [Postcard]
Old Liberty Bell, Philadelphia, PA [Postcard]
Old Toll gate house of the Cumberland Road, Built in 1814, Addison, PA [Postcard]
Oldest Tunnel in United States, Built 1822, Lebanon, PA [Postcard]
One of the Interchanges on Pennsylvania Turnpike [Postcard]
One of the Tunnels on Pennsylvania Turnpike [Postcard]
Open-Hearth Furnace, Munhall, PA [Postcard]
P. H. Glatfelter Co., in Spring Grove, PA [Postcard]
P. R. R. Station, Harrisburg, PA [Postcard]
P. R. R. Station, Wilmerding, PA [Postcard]
Panorama View, French Azilum, PA [Postcard]
Panther Hollow Bridge, Schenley Park, Pittsburgh, PA [Postcard]
Park Opera House, Erie, PA [Postcard]
Parkway from City Hall, Showing Art Museum, Philadelphia, PA [Postcard]
Path at Kitchen Lane Bridge, Wissahickon, Philadelphia, PA [Postcard]
Pathway near Devil's Pool, Fairmount Park, Philadelphia, PA [Postcard]
Penn Stroud Hilton Inn, 700 Main Street, Stroudsburg, PA [Postcard]
Penn-Sheraton Hotel, Pittsburgh, PA [Postcard]