Book I Print 4: Campsite of Fidel Castro's guerrilla column in the area between El Hombrito and guerrilla headquarters at La Plata in the Sierra MaestraYale University. Department of Manuscripts and Archives1957engspaCampsite of Fidel Castro's guerrilla column in the area between El Hombrito and guerrilla headquarters at La Plata in the Sierra Maestra. Bottom frames 1 and 2 show the young boy soldier known as "Pedrito," Universo Sánchez and Ernesto "Che" Guevara, then serving as the rebels' medical officer. Frame 3 shows Universo Sánchez and Celia Sánchez (no relation) holding opposite ends of the Cuban flag. Behind them stands Crescencio Pérez, a local peasant leader whose influence among the local people and knowledge of the region made him an essential factor in the early period of the guerrilla struggle. In the foreground stands Ciro Redondo. Frames 5-7 show Fidel Castro relaxing at camp, reading a newspaper and enjoying a can of sweetened condensed milk, a staple food for the guerrilla that along with bacalao, guava paste and other nonperishable items was acquired and shipped to the rebels through the revolutionary underground in Oriente. Folder contains contact sheet and slide transparency of black and white photograph of Fidel reading a newspaper (Frame 7 of contact sheet) in envelope.