St. Patrick's Purgatory
MS. British Library Royal 17B xliii
Drawing showing St. John of Bridlington in St. Patrick's Purgatory, illustrating a 15th-century Middle English prose text of The Vision of William of Stranton. Short description by H. L. D. Ward, Catalogue of Romances in the Department of Manuscripts in the British Museum, II (London: 1893).
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