[Box 9] YACA Accounts 1985/1986 + Osbourne Programs: Data save User 13. Transaction listing and trial balance. 31/07/1986, 31/07/1986 Digital-Carriers-Box 15 Unit ID: NLA.MS-DM005972 Date: 31/07/1986
[Box 9] YACA Accounts 1985/1986 + Osbourne Programs: PBC 1802. Back up before correction runs, 18/02/1986 Digital-Carriers-Box 15 Unit ID: NLA.MS-DM005966 Date: 18/02/1986
[Box 9] YACA Accounts 1985/1986 + Osbourne Programs: Save Set Data - trial balance, transaction list and all sorts. February 1986, Feb-86 Digital-Carriers-Box 15 Unit ID: NLA.MS-DM005967 Date: Feb-86
[Box 9] YACA Accounts 1985/1986 + Osbourne Programs: YACA Accounts Group and Consolidated sorts. September 1985, Sep-85 Digital-Carriers-Box 15 Unit ID: NLA.MS-DM005973 Date: Sep-85
[Box 9] YACA Accounts 1985/1986 + Osbourne Programs: YACA Accounts. Transactions master file. Trial balance etc prior to month's end. Data save 30/09/1985, Sep-85 Digital-Carriers-Box 15 Unit ID: NLA.MS-DM005974 Date: Sep-85
Briefing papers, 1984-87; YACA forward program, 1984-87; YACA state of play, 1985-86; YACA statement, 1986-87 Box 151 Unit ID: 9