34-280 (ndpa / s. lundeen, archivist) Tags: nick dewolf nickdewolf color photographbynickdewolf 1970s 1973 film 35mm 34 reel34 arizona northernarizona southwesternunitedstates grandcanyon coloradoriver raftingtrip raftingexpedition rafting river riverrafting raft sandersonriverexpeditions srig people rapids whitewater inflatable sanderson