*Q.401 027
Balbi, Giovanni of Genoa Catholicon. Mainz [Epon. pr. (Johann Gutenberg?) 1460. (On vellum)
St. B19, {eit B20
MB IV (Nov.1929), 375. XVI (June 4491), 235-43. ~
Inc, (lacks 4111) Library also has single leaf, mounted on p. [3] of Stillwell's "Gutenberg". (Q.410.62)