9-0549 Har H Harper’s pictorial history of the war with Spain, with an introduction by Maj. Gen. Nelson A. Files commanding United States Army. New York, Harper and Brother Publichers, 1899. 2 v. ilus. (algs. a color) Ejs. 1-2 Al v.1 le faltan las p. 157-164, véase ej. 2.