Electronic Gneuss-Lapidge Content Eugenius of Toledo (?), Heptametron de primordio mundi Name Eugenius of Toledo (?), Heptametron de primordio mundi Code SK 12551 Contained in: 829.8 - Grand Haven, Michigan, The Scriptorium, VK 861 903 - Paris, Bibliothèque Sainte-Geneviève 2410 (with Paris, Bibliothèque de l’Arsenal 903, fols. 1-52)