Comprises: CRD 2/23/19 - Compulsory Purchase and Requisitioned Houses, 1949-1950; CRD 2/23/20 - Advisory Committee on Leasehold, 1950-1951; CRD 2/23/21 - Leasehold - notes and correspondence and compulsory purchase, 1951-1962; CRD 2/23/22 - Low Cost Housing - notes and correspondence, 1952-1958.