Collation; [v. 1] : 4 p. l., 121 numb. l. pl.; [v. 2] : 2 p. l., 162 numb. l. Title vignettes and initials; plate printed on both sides. The second part has title: Vocabvlario en lengua Mexicana y Castellana ... The earliest known edition, 1555, has title, "Aqui comienca vn vocabulario enla lengua Castellana y Mexicana" and consists of one part only.