21
Type Specimen Facsimiles, II, p. 10, no. 54.
22
Vervliet, Sixteenth-Century Printing Types, pp. 274-5.
23
See Warren T. McCready, «Las comedias sueltas de la casa de Orga», in Homenaje a William L. Fichter, ed. A. David Kossoff & José Amor y Vázquez (Madrid, 1971), pp. 515-24 (p. 518); also Jaime Moll, «La serie numerada de comedias de la imprenta de los Orga», RABM, 75 (1968-72), 365-456 (p. 391).
24
Jaime Moll, «Las nueve partes de Calderón editadas en comedias sueltas (Barcelona, 1763-1767)», BRAE, 51 (1971), 259-304 (p. 263); Scarfe, «A Role for Watermarks», pp. 91-2.
25
The only study to deal with eighteenth-century Spanish type is still D. B. Updike, Printing Types: Their History, Forms and Use, which was first published in 1922; see vol. II, pp. 49-60 and 70-87 of the edition published in Cambridge (Mass.) in 1937.