"Get a piece of whitewater rafting history. My outdoorsy childhood is for sale this Friday through Sunday, including the templates for the original catarafts that my father designed in the early 1970s, raft frames that my father designed and welded, a camp table that my father designed and built, and dry bags that my father also designed in the 1970s. (Both the catarafts and dry bags based on his designs are sold commercially now.) President of the Western Whitewater Association in 1973 —...