Records of the Welsh Town-Planning and Housing Trust Limited, established in 1913, including minute books, deeds, correspondence, financial papers and printed material relating to housing estates in Barry, Burry Port, Llanidloes, Machynlleth, Newtown, Rhiwbina, Weston Rhyn and Wrexham, and other associated papers.

Annotated copies of Hansard relating to the Planning Bill and devolution of aspects of planning law to the National Assembly for Wales.