Roebling's Delaware Aqueduct, also known as the Roebling Bridge, is the oldest existing wire suspension bridge in the United States. It runs 535 feet over the Delaware River, from Minisink Ford, New York, to Lackawaxen, Pennsylvania. 

The 175th Anniversary Celebration of Roebling’s Delaware Aqueduct is  April 27, featuring a walking tour with Professor and Historian Paul C. King and presentations with Sullivan County’s Historian, John Conway. 

Radio Catskill’s Patricio Robayo recently spoke to JohnConway about the event and the history of the Roebling Bridge.