Ministry of Health papers relating to particular housing schemes, 1919-1921, (fols. 1-12) 'Returns on the position of local authorities and housing at the end of the war', n.d.; (fols. 13-128) 'Cost of Building Materials', including the Ministry of Health Building Materials Supply Committee, 1919-1920; (fols. 129-132) notes on rating of land values, Apr. 1919; (fols. 133-271) 'Housing: Cost of sites/houses', including (fols. 204-236) memoranda on the pisé form of housing construction, 1919;…