GOFF (Frederick R.) Compiler & Editor.. Incunabula in American Libraries. A Third Census of Fifteenth-Century Books Recorded in North American Collections.1964

New York: Bibliographical Society of America, Third and best edition, 4to, 798pp., orig. cloth, spine faded. A much enlarged edition recording 51,147 copies of 12,923 titles held by 760 owners. Roughly 90 percent of the total registered are held by institutions.