The Sound Recording series consists of interviews and recordings of meetings and events as well as speeches, including Ernesto Galarza, Father Thomas McCullough, Maria Moreno, bracero workers, Prof. Paul Taylor, Norman Smith, Santa Cruz Filipinos, Vangie Buell speaking about Pete Velasco, and more. There are also recordings of the AWOC conference at Stratmore, Calif., AWOC meetings, and other events. Audio was taped at different speeds. If documented, the IPS is included in notes.