31 December 1940; Department of Finance; Circular;
23 October 1940; Department of Finance; Circular;
21 August 1940; Department of Finance; Circular;
24 August 1939; Department of Finance; Circular;
13 April 1938; Department of Finance; Circular;
27 August 1936; Department of Finance; Circular;
29 July 1936; Department of Finance; Circular;
11 June 1936; Department of Finance; Circular;
11 October 1935; Department of Finance; Circular;
11 September 1934; Department of Finance; Circular;