First iron bridge in the United States - the Dunlaps Creek Bridge on the Cumberland Road at Brownsville, Pennsylvania. Original caption: First iron bridge in the United States - the Dunlaps Creek Bridge on the Cumberland Road at Brownsville, Pennsylvania. Built by Captain Richard Delafield, Corps of Engineers 1837-38. Archives Division - U S Engineer Department. State: Pennsylvania.

---

Size: 7019px × 5100px
Photo credit: © NB/PR / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: