Cuban revolutionary who overthrew the Batista dictatorship in 1959. He nationalized industry, confiscated foreign property and established close ties to the Soviet Union. DS, in Spanish, one page, 9.5 x 12.75, XI Anniversario del Triunfo de la Rebelion letterhead, January 2, 1970. Certificate of Volunteer Work issued to Rolando Marrero for his work regarding the anniversary of the rebellion. Signed at the conclusion in black ink by Castro. Scattered light toning and soiling and a few creases, otherwise fine condition. R&R COA.