1988. THE PETER A. ROBERTSON COLLECTION OF CUBA-INSURRECTION AND PUERTO PRINCIPE ISSUES. Christie´s and Robson Lowe. New York, 1988. (sin duda la mejor colección jamás reunida de los Insurrectos de Cuba y las emisiones de Puerto PrÃncipe, con innumerables fotografÃas de gran calidad)
Traducciones automáticas
1988. THE PETER A. ROBERTSON COLLECTION OF CUBA-INSURRECTION AND PORT-AU-PRINCE ISSUES. Christie's and Robson Lowe. New York, 1988. (undoubtedly the best collection ever assembled of the Cuban Insurgents and the Port-au-Prince broadcasts, with countless high-quality photographs)