- Author
- Heisey, M. Luther,
- Date of Publication
- 1940
in this latter position he practically rebuilt
the Pennsylvania Line from Pittsburgh to Philadelphia.
The Rockville bridge, spanning the Susquehanna River above Harris-
burg, was planned and built by Mr. Brown in 1900-1902. It is the largest
stone arch bridge in the world, being 3,830 feet in length