- Federico Matus, ENAPUM-DAS, Portraits of Rigoberto López Pérez, Miguel Ángel Órtez, Carlos Fonseca, and Sandino, 1985, Military Base (Lookout tower), Asturias, Nicaragua
- Federico Matus, ENAPUM-DAS, Soldiers with automatics and grenade launchers chasing contras. Mother clasping child. Work of […], 1985, Military Base, Medical Post, Asturias, Nicaragua