Letter from Malcom [?Vale] to Howard [Colvin] on seal found in Walton on Trent, speculating on a possible link to a new castle of St Peter built by the Knights Hospitallers at Bodrun in Anatolia (c.1408), with the seal possibly once being part of an indulgence granted to a contributor to funds, possibly by John Pigot, who died in 1429 and whose will was proved at York Written from St John's College, Oxford 13 Jul 1981