Figure12:  a&b: Overland river bypass syphon intake and outfall pipes, c) one of two 6 inch pumps used to dewater channel after syphon pipes had bypassed river, d) view looking east at temporary wooden construction bridge used to provide machine access to both sides of Musconetcong River during excavation and construction, e) view of crane placing “tank matt” against dam to provide safe access for archaeologists (Grossman 2004, Fig 12).