1. Highway Bridge (covered) over the Delaware River at Easton, PA Collection: Images from the Rare Book and Manuscript Collections Location: Easton, Pennsylvania Format: Image
2. Lancaster - Schuylkill Bridge Collection: Images from the Rare Book and Manuscript Collections Format: Image
3. [Ohio River Bridge, Henderson, kentucky] General design Collection: Images from the Rare Book and Manuscript Collections Format: Image
4. Tray Run Viaduct; Baltimore and Ohio Railroad; Elevation and Cross-Section Collection: Images from the Rare Book and Manuscript Collections Format: Image
5. Goelzsch-Thal Viaduct, with Kinzua Viaduct and Pecos River Viaduct Collection: Images from the Rare Book and Manuscript Collections Format: Image Creator: Cooper, Theodore, 1839-1919
