(Some) Libraries with Significant Medieval Holdings (English)

• The British Library
• The Bodleian Library
• Cambridge University Library
• Llyfrgell Genedlaethol Cymru/National Library of Wales
• The Parker Library (Corpus Christi College, Cambridge)
• The Rosenbach Museum & Library
• Free Library of Philadelphia
• The Huntington Library, Art Collections, & Botanical Gardens
• The Folger Shakespeare Library
• The Harry Ransom Humanities Research Center (UT-Austin)
• The Joseph Regenstein Library (Chicago)
• The Houghton (Harvard)
• The Beinecke (Yale)
• Yale Center for British Art
• The Pierpont Morgan Library
• New York Public Library
• Van Pelt Library (Penn)
• Library of Congress
• To Find More Library Catalogues