- Julio Madrigal, Teófilo Madrigal, Napoleón Ugarte, Ulice Urvina, Landscape with portrait of Professor Pablo Hurtado, and Indians, 1986–87, Centro Escolar Pablo Hurtado, Juigalpa, Nicaragua
- Julio Madrigal, Teófilo Madrigal, Napoleón Ugarte, Ulice Urvina, Landscape with portrait of Gregorio Aguílar Barca. Indian symbols, 1986–87, Centro Escolar Pablo Hurtado (pabellon Gregorio Aguílar Barca), Juigalpa, Nicaragua