Beinecke Library, Yale University. Cataloged as . . . Formerly, the Beinecke kept MS I inside a slipcase entitled “Harry & Lucy, Poems &c,” which contained this Red Book along with others similar to it—MS II, MS III, MS IIIA, and MS IV—when these manuscripts were first purchased (see Note on Provenance). In recent years, the contents have been separated from the slipcase and cataloged . . .