San Juan: Isla Negra Editores, Universidad de Puerto Rico, Recinto de Humacao, (Col. Visiones y Cegueras), 2000. first edition. Paperback. 177p., notes, chronology. This Anthology is constituted by six historical essays that a group of professors of the Department of Humanities of the University Campus of Humacao of the University..... More about Tras las huellas del pasado; Mosaico de historia de Puerto Rico (siglos XIX y XX