Potter Heigham Drainage Commissioners' minute book, 1806-1884, with copy of Potter Heigham Inclosure Act, 1801.
East Norfolk Rivers Catchment Board:
Miscellaneous Committees minute book, 1931-1952 (1 volume).
General Purposes Committee minute books, 1936-1939 (3 volumes, labelled 3-5).
Works Executive Committee minute book, 1937-1941 (1 volume).
Finance Committee minute book, 1938-1941 (1 volume, labelled 2).
Joint Finance and Works Executive Committee minute book, 1941-1945 (1 volume).
East Suffolk and Norfolk River Board:
Finance and General Purposes Committee minute books, Feb 1952-Mar 1965 (13 volumes).
Land Drainage Committee minute books, Nov 1953-Mar 1965 (12 volumes, labelled 2-13).
Plant Sub-Committee minute books, Jun 1955-Mar 1965 (3 volumes).
Policy Committee minute books, Feb 1955-Mar 1965 (1 volume).
Staff Sub-Committee minute books, Feb 1953-Mar 1965 (13 volumes).
East Suffolk and Norfolk River Authority:
Finance and General Purposes Committee minute books, Feb 1965-Mar 1974 (9 volumes).
Land Drainage Committee minute books, Feb 1965-Mar 1974 (9 volumes).
Water Resources and Pollution Committee minute books, Feb 1965-Mar 1974 (9 volumes).
Organisation Committee minute book, Nov 1964-Feb 1965 (1 volume).
Plant Sub-Committee minute books, Nov 1970-Sep 1971, Jan 1972-Dec 1973 (2 volumes, labelled 7 and 9).
Staff Sub-Committee minute books, Mar 1965-Oct 1967, Nov 1967-Mar 1974 (2 volumes, labelled 1 and 9).
Anglian Water Authority, Norfolk and Suffolk River Division:
Norfolk and Suffolk Drainage Committee minute books, May 1975-Mar 1978, Apr 1982-Mar 1983, Apr 1984-Mar 1987 (7 volumes).
East Suffolk and Norfolk River Board:
Annual ledgers, 1952/53-1964/65 (13 volumes).
East Suffolk and Norfolk River Authority:
Annual ledgers, 1965/66-1972/72 (8 volumes).
Abstracts of accounts (printed), 1965/66-1973/74 (1 volume).
Register of rechargeable works (non grant aided schemes), 1954-1974 (1 volume).
Statutory main river map, parts 7-10, 1965 (4 folded maps in 1 box).
Various folded plans, seal books and other material, not yet detailed.