smallcurio: Aerial View of Pennsylvania Turnpike and Laurel Tunnel through Laurel Hill
smallcurio: "America's Super Highway" Pennsylvania Turnpike near Fort Littleton, Pa.
smallcurio: Federal Street Bridge, By Night, Pittsburgh, Pa.
smallcurio: Pittsburgh and Homestead High Level Bridge over Monongahela River, Looking into Homestead, Pa.
smallcurio: Bar Mill, West Pennsylvania Steel Co., Brackenridge, Pa.
smallcurio: The point and golden triangle, where the Allegheny and Monongahela form the Ohio River, Pittsburgh, Pa.
smallcurio: Skyline of business section from Grandview Park at night, Pittsburgh, Pa.
smallcurio: A Beauty Spot, Cape Cod, Mass.
smallcurio: Rose Blossom Time on Cape Cod, Mass. (Photo by Harrison Fisk)
smallcurio: Scene on Allegheny River
smallcurio: Travis County Court House, Austin, Texas
smallcurio: Library of Congress and Annex, Washington, D.C.
smallcurio: Allegheny County Soldiers' And Sailors' Memorial, Schenley District, Pittsburgh, Pa.
smallcurio: Pennsylvania Turnpike Through Famous Aliquippa Gap
smallcurio: Deepest Cut, "Little Panama," on Pennsylvania Turnpike
smallcurio: Looking Towards Harrisburg, Pa., on New Penna. Turnpike Extension Near Lebanon and Ephrata, Pa. "America's Super Highway"
smallcurio: Presbyterian Hospital, Eye and Ear and Women's Hospital, Children's Hospital and Clinic, Pittsburgh, Pa.
smallcurio: Syria Mosque, Pittsburgh Athletic Association and Masonic Temple, Schenley District, Pittsburgh, Pa.
smallcurio: Perry Highway Entrance to Penna. Turnpike on Western Extension near Zelienople, Pa. Butler Valley Entrance to Penna. Turnpike near Butler and Pittsburgh, Pa.
smallcurio: Penna. Turnpike Pittsburgh to Harrisburg
smallcurio: The Million Dollar Buhl Planetarium and Institute of Popular Science, North Side, Pittsburgh, Pa.
smallcurio: The Midway on America's Super Highway
smallcurio: Picturesque View of Lake Austin at Base of Mount Bonnell, Austin Texas
smallcurio: Colliery In Its Mountain Setting In The Anthracite Coal Region Of Pennsylvania M-10
smallcurio: Twin Tunnels (Kittatinny and Blue Mt.) on Pennsylvania Turnpike, West of Carlisle and Harrisburg, Pa. -- "America's Super Highway"
smallcurio: Loaded Coal Cars Being Drawn From Slope By Steel Cable.
smallcurio: Largest Steam Shovel In The World, Stripping Coal In The Anthracite Coal Regions Of Pennsylvania
smallcurio: Vaulted Arches In Modern Mine
smallcurio: Blast Furnaces, Jones And Laughlin Steel Company, Aliquippa, Pa.
smallcurio: Waiting Room, Greyhound Bus Terminal, Pittsburgh, Pa.