Catalogue of products of the Industrial Division of the Bilibid Prison and general information relative to the Bureau of Prisons, including a lecture on the Prison system of the Philippine Islands delivered by Mr. Ramon Victorio, Director of Prisons, in the American Prison Congress held at Salt Lake City, Aug. 15-22, 1924. (Revised June 1927) [microform]. - Victorio, Ramon (Photoduplication Service, University of the Philippines Library, 1977)