The remains of a wooden vessel are visible at low tide in the Sedgeunkedunk Stream which flows into the Penobscot River in Brewer near the future Cianbro module project site. The remains are rumored to be from a scuttled vessel involved in the Penobscot Expedition during the Revolutionary War. (Bangor Daily News/Bridget Brown) Buy this photo A shovel operator from Dravo Co. in Pittsburgh got quite a surprise one afternoon in 1953 while digging the Penobscot River bottom to construct a new bridge. In the scoop in his machine, he discovered an old cannon, 5 feet, 4 inches long, with a...