BEIN Peruvian Pamphlets 160: No. 19 of 26 works bound together, with spine title: Coleccion de Folletos (rebound: previous spine title included: Variedades 8.) From the library of Hiram Bingham. Individual items stamped: "Bought of F. Perez de Velasco October 1912" and "The South American Exploration Fund Yale University."
BEIN Peruvian Pamphlets 142: No. 8 of 10 titles bound together. From the library of Hiram Bingham, with stamp: "Bought of F. Perez de Velasco October 1912."