Horace Childs

Amoskeag Falls Bridge 29-06-20x (Hillsborough County, New Hampshire)
Built 1854
Burr long Through truss bridge over Merrimack River
Collapsed

Rowell's Covered Bridge 29-07-08 (Merrimack County, New Hampshire)
Built 1853
Covered bridge over Contoocook River on West Hopkinton Road (Clement Hill Rd) in Hopkinton
Open to traffic