Folder: S.F. Protests and Picketing-1961.
Newscopy: "TEMPERS FLARED, but police quickly put out the fires to prevent a head-on clash, as pro-Castro and anti-Castro demonstrators met here yesterday afternoon. Above, a policeman orders a pro-Castro demonstrator (center) to move on after he started an argument with an anti-Castro heckler before the Federal Building. The 'pros' were from Bay Area colleges. The 'antis' (right) were composed largely of students from the University of San Francisco and San Francisco State colleges. They heckled the rally held at Unionn Square to protest [...]."