Records of the Lee Conservancy Catchment Board, including minutes of Board meetings; papers relating to staff including wages and superannuation; papers regarding the Sadler's Mill stream diversion; papers regarding flood relief and defences; correspondence and papers of the Association of River Authorities; papers relating to clearing the river; petitions; rainfall statistics; fishing rights; papers regarding members of the Board; drainage schemes; public relations files; papers regarding the Water Resources Act 1973; reports; papers regarding the acquisition of properties; and agreements for works, clearing, drainage, diversions, improvements, flood prevention, land sales and so on.

London County Council register of tramway track lengths, recording description and lengths of route, street length, track length and remarks, such as "conversion to trolleybus", "abandoned" and so on, [1912-1952], with enclosures: photocopy of map of tramways in the London County Council area, revised to 1931; and diagrams of track lengths in Leyton and Hammersmith.