Renovo PPR Just a Farmer Dec 23, 2006 544 0 36 56 Somerset County PA Jul 4, 2007 #1 This is one of the first tunnels built in the USA around 1835. The track used stone sleepers. This is Staple Bend Tunnel located in Cambria Co, Pennsylvania.
This is one of the first tunnels built in the USA around 1835. The track used stone sleepers. This is Staple Bend Tunnel located in Cambria Co, Pennsylvania.
