Book I Print 23: Fidel Castro's guerrilla camp in the forests of the Sierra MaestraYale University. Department of Manuscripts and Archives1957engspaFidel Castro's guerrilla camp in the forests of the Sierra Maestra, near El Naranjo. Top frames show unidentified members of the civilian underground who have just arrived in the mountains. Third through sixth row of frames show unidentified man in a tattered light-colored shirt, possibly a worker captured for questioning from a nearby plantation or military outpost in conversation with Fidel Castro. Although his hands are behind his back in the final frames, they are not tied. Efigenio Ameijeiras (guerrilla in helmet) can be seen in final set of frames. See also Print 11.