Prehistoric Vessel 1, bog oak from Conington Fen, Cambridgeshire, length 42" Burr Oak Vessel, from a large parkland oak planted in the early 1700's at Houghton House, Ampthill Bog Oak Vessel, 5000 year old oak from Conington Fen Ancient Oak Vessel, oak from Conington Fen Prehistoric Vessel 2, bog oak from Conington Fen, Cambridgeshire Giant Burr Oak Vessel, from Geddington Chase Woods, Northamptonshire Beech Vessel, tree from Boughton Estate, Northamptonshire. Length 70"