Correspondence, poetry of others, 1965; 1975-1978 Box 46 (MS Acc13.092) Unit ID: 4 Date: 1965; 1975-1978
Correspondence, poetry of Porter and others, 1959-1967 Box 44 (MS Acc13.092) Unit ID: 3 Date: 1959/1967
Correspondence, poetry of Porter and others, 1959-1968 Box 44 (MS Acc13.092) Unit ID: 2 Date: 1959/1968
Correspondence, poetry of Porter and others, 1970; 1975-1976 Box 45 (MS Acc13.092) Unit ID: 5 Date: 1970; 1975-1976
Correspondence, poetry of Porter and others, 1974-1978 Box 45 (MS Acc13.092) Unit ID: 4 Date: 1974/1978