1. Lansdowne MS 53/20 Reference (shelfmark): Lansdowne MS 53/20 Title: Scope & Content: 20. Copy of an epistle from Mr. Secretary Walsingham to Don Salomon Abenyaex at Constantinople, in favour of Don Antonio King of Portugal, June 20, 1587. (Latin.) Collection Area: Western Manuscripts Languages: English Date Range: 20 Jun 1587 Extent: 1 item