Cover: Illustration by Luis Aranda (?Sevilla-?). From Sigfred Taubert, Bibliopola: Bilder und Texte aus der Welt des Buchhandels (Pictures and Texts about the Book Trade....), vol. 2, p. 485. Hamburg, Germany: Dr. Ernst Hauswedell & Co.; New York: R.R. Bowker, 1966.