Marxist guerilla insurgent who aided Castro’s Cuban revolution and rallied other Third World countries to overthrow their corrupt regimes. Captured during a 1967 guerilla campaign in Bolivia, he was summarily executed the following day, instantly transformed to a martyr and inspiration for other reactionaries. DS, in Spanish, signed “Ché,” one page, 14 x 18, Republico de Cuba Ministerio de Industrias letterhead, 1964. Dimploma issued to Angel Gutierrez for completing a program at the Ministerio de Industrias, signed at the conclusion in ink by Guevera. In very good to fine condition, with scattered light toning and edge staining, and light wrinkling and creasing. Gold seal and ribbon are crisp and intact. Auction LOA John Reznikoff/PSA/DNA and R&R COA.