Thorington Hall Proposed Sewage Disposal System Correspondence between the National Trust, Penrose and Melford Rural District Council regarding proposed sewerage works to be sited on land adjacent to Thorington Hall. This land was protected by a covenant made by the former owner, Sir Charles Rowling, that it could not be used for building of any kind. Includes a 25" OS map (Suffolk sheet LXXXI 13) and two maps showing a sewer plan and general layout of the proposed sewage disposal works. 1963-1964