George A. Parker

PWB - Susquehanna River Bridge (Harford County, Maryland)
Design Engineer, 1866
Lost truss bridge over Susquehanna River on Philadelphia, Wilmington & Baltimore Railroad
Replaced by a new bridge

Sullivan Railroad - Connecticut River Bridge (1851) (Cheshire County, New Hampshire)
Built 1851
Lost Through truss bridge over Connecticut River on Sullivan Railroad
Replaced by a new bridge