Part 1: Roll and file of court of the Lord High Steward and peers. Principal defendants and charges: Edward Earl of Warwick and others, high treason, deposing and slaying the king, 15 Hen VII. 10 membranes.
Part 2: Special oyer and terminer roll and file. Principal defendants and charges: Edward Dyxson and others, high treason, conspiring the death of the king with Peter (Perkin) Warbeck, 15 Hen VII. 21 membranes.