The iron bridge and ruins of the old mill, near Spruce Creek, Huntingdon Co.

View on the Pennsylvania Canal from Rockwell’s Station on the Pa. R. R., looking east.

View on the Pennsylvania Canal from Rockwell’s Station on the Pa. R. R., looking east.

Susquehannah [sic] Bridge, five miles above Harrisburgh [sic]. Length 7/8 mile.

On the Susquehannah [sic], above the Northern Central Rail Road crossing.