Miami, Florida; Miami Herald Staff Photo. 20 x 25 cm. b & w glossy. Content: (l to r) Stephen Roberson, Cesar Chavez, head of United Farm Workers Union in Florida, and Henrietta Cox, one of the negotiators, join hands in the photo, to sing “We Shall Overcome”. Roberson (African American with beard) is dressed in a striped shirt. Chavez is in the center. Ms. Cox has two UFW buttons on her blouse.