. . . . . . . "Recollections of John Muir : and related material" . . . "Oral histories" . . . . . . . . . . "Interviews with John H. Briones, William E. Colby, Herbert M. Evans and Frank Swett conducted by John M. Jencks and Ernest Lowe for radio station KPFA, Berkeley, 1964. With these: correspondence relative to the interviews and transcribing them." . . "Yosemite National Park (Calif.)" . . . .