Cambridge MA, Harvard Library, Houghton Library Inc 6120 (A) IN PROCESS
Paris, Bibliothèque nationale de France Rés. Vélins 569
Department of Rare Books and Special Collections, Princeton University EXI Oversize 3127.33.11f
Cambridge MA, Harvard Library, Houghton Library Inc 6120 (B) IN PROCESS
Roma, Fondazione Marco Besso MB.007.I.003
Firenze, Società Dantesca Italiana Franchetti.A.4
Torino, Biblioteca Nazionale Universitaria XV VII 175 1-2
Loyola Marymount Univ. Library PQ4302 .A81
The Hague, Museum Meermanno-Westreenianum 004 A 007
