[Correspondence, largely from Rupert Lockwood to Penny Lockwood], 1988-1993 Box 4 Unit ID: 19 Date: 1988/1993
[Correspondence, notes and newsletters], 1972-1997 (bulk 1992-1997) Box 2 Unit ID: 15 Date: 1972-1997 (bulk 1992-1997)
[Correspondence of Penny Lockwood and Althea Lockwood], c.1982-1983 Box 88 Unit ID: 569 Date: c.1982-1983
[Correspondence of Penny Lockwood, largely from Rupert Lockwood and other family members], 1959-1991 Box 67 Unit ID: 426 Date: 1959/1991
[Correspondence, publications and] book reviews: Ship to shore, War on the waterfront, 1981-1991 Box 5 Unit ID: 26 Date: 1981/1991
[Correspondence, research material and notes:] CPA, SU [Soviet Union?], 1984-1990 Box 4 Unit ID: 24 Date: 1984/1990
[Correspondence, thesis, notes and research material:] spooks, 1969-1992 Box 82 Unit ID: 522 Date: 1969/1992