Papers concerning the construction of Xavier Herbert's transformer, 1972-1975
Papers concerning the construction of Xavier Herbert's transformer, 1972-1975
Letters from Xavier Herbert to Robert Roseman
Letters from Xavier Herbert to Robert Roseman
Letter to Nancy Bonnin, 1976
Letter to Nancy Bonnin, 1976
Correspondence with F.D.O. Fielding, 1976
Correspondence with F.D.O. Fielding, 1976
Letter to Spencer Routh, 1976
Letter to Spencer Routh, 1976
Letter to Peggy Penberthy, 1982
Letter to Peggy Penberthy, 1982