1. MS Facsimile 591/1-10 Reference (shelfmark): MS Facsimile 591/1-10 Title: Umbrae Codicum Occidentaium; sub auspiciis Societatis Codicum Mediaevalium Studiis Promovendis Scope & Content: Facsimiles of various manuscripts. North Holland Publishing Co. Amsterdam. See individual entries for details. Collection Area: Western Manuscripts Languages: English Date Range: 1960-1966 Extent: 10 volumes