OSPAAAL (Olivio Martínez), "Day of world solidarity with the Cuban Revolution," 1973. Offset poster,

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  OSPAAAL (José Papiol), "World day of solidarity with Cuba," 1968. Silkscreen poster, 19" × 12"
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  OSPAAAL (Ñiko (Antonio Pérez González)), "Jornada mundial de solidaridad con Mozambique," 1968. Offset poster, 21.25" × 13"
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  101 Lázaro Abreu "World Day of Solidarity with the Struggle of the People of Angola." OSPAAAL $400.00
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  OSPAAAL (Olivio Martínez), "Solidaridad con Viet Nam," 1972. Offset poster
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  087 Olívio Martínez "World Day of Solidarity with the People of So-Called Portuguese Guinea & Cape Verde." OSPAAAL $250.00