Minutes of the Committee, 1926-1927, agendas and papers for meetings, 1926-1927, committee secretary's correspondence, 1921-1928, and W. P. Crankshaw's Report, 1926-1927.

Minutes of the Committee, 1921-1939, and of the sub-committee to supervise the Advisory Officer's work, 1930-1934, agendas and papers for meetings, 1928-1939, Committee Secretary's correspondence and papers, 1929-1950, and miscellaneous papers, 1927-1958.