Reports for 1937-1941 and 1945-1950 are reprinted from the Annual report of the Department of Mines and Resources, 1952 and 1959 from the Annual report of the Department of Citizenship and Immigration.
Reports for 1942-1944, 1951, 1953-1958 and 1960-1966 are extracted from the departmental annual reports.
Description based on: Fiscal year ended Mar. 31, 1951; title from cover.