1.25". Late 1960's. Students for a Democratic Society fought to end the war in Vietnam organizing demonstrations and teach-ins across the country. SDS was also instrumental in the civil rights movement helping organize and distribute educational literature including in Lowndes Co. Alabama at the onset of the Black Panther Party. The group's efforts have had a profound impact on student movements since that time. Minor and trivial surface wear seen only in reflected light. Exc. displaying Mint.