15th March 2019 10:30 GMT/BST
Two Basel incunables - one 4to leaf from Gregory I, Moralia, 1496 and one 4to leaf from Froben and J. Petri's Bible (Deut. XX), 1498 with a Strassburg incunable - one folio leaf from Vincent of Beauvais, Speculum doctrinale, 1477. All framed and glazed double sided.
Estimated at £150 - £200