Dave Jackson was renowned for his skill on which Maine waterway?
Dave Jackson (Maine game warden):  As canoeing became a popular recreational activity he was remembered as the man with the greatest canoe skill on the Allagash Wilderness Waterway. Allagash Wilderness Waterway: The Allagash Wilderness Waterway is a 92 mi protected area extending from Aroostook County, Maine into Piscataquis County, Maine.
Allagash Wilderness Waterway