Of the two signatures, 0 have been digitized. The first, Borg.irl.1 was given to Stefano Borgia on Jan. 12, 1802 by John Connolly, long-time prior of the Irish Dominicans of S. Clemente in Rome and, after 1814, bishop of New York. Nothing is known of the provinance of the other manuscript.

Sources

Biblioteca apostolica vaticana. (2011). Guida ai fondi manoscritti, numismatici, a stampa della Biblioteca vaticana. Biblioteca apostolica vaticana. p. 375