1. CSmH: Huntington Library, San Marino, Cal. CtY: Yale University. DCU: Catholic University, Washington. DLC: Library of Congress. DSG: Army Medical Library, Washington. ICJ: John Crerar Library, Chicago. ICN: Newberry Library, Chicago. ICU: University of Chicago. IU: University of Illinois, Urbana. MB: Boston Public Library. MH: Harvard University. MiU: University of Michigan. MnU: University of Minnesota. NIC: Cornell University. NN: New York Public Library. NNC: Columbia University. NNFr: Frick Art Reference Library, New York. NNG: General Theological Seminary, New York. NNGr: Grolier Club, New York. NNM: American Museum of Natural History, New York. NNMM: Metropolitan Museum of Art, New York. NNN: New York Academy of Medicine. NNU: New York University. NNUT: Union Theological Seminary, New York. NjP: Princeton Universiry. NjPT: Princeton Theological Seminary. OCI: Cleveland Public Library. OCU: University of Cincinnati. PP: Free Library, Philadelphia. PPAP: American Philosophical Society, Philadelphia. PU: University of Pennsylvania. RPB: Brown University.
2. A bibliography of the old inventories of Medieval and Renaissance libraries would be an important task all by itself but is beyond the scope of this bibliography, which is intended to serve as a guide to extant manuscripts according to their content. Latin Manuscripts: Bibliography of Extant Collections