1. [Ohio River Bridge, Henderson, kentucky] General design Collection: Images from the Rare Book and Manuscript Collections Format: Image
2. Viaduct towers. Collection: Images from the Rare Book and Manuscript Collections Location: Portage, NY Date: 1852 Format: Image Creator: Cooper, Theodore, 1839-1919
3. [Genesee River Viaduct] River at Portage, NY, Buffalo and New York City Railroad Collection: Images from the Rare Book and Manuscript Collections Date: 1852 Format: Image
