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Issues
- #1 #1 May 1937
- #1 #1 May 1938
- #1 #1 May 1939
- #2 #2 June 1937
- #2 #2 June 1938
- #2 #2 June 1939
- #3 #3 July 1937
- #3 #3 July 1938
- #3 #3 July 1939
- #4 #4 August 1937
- #4 #4 August 1939
- #4 & 5 #4 & 5 August - September 1938
- #5 #5 September 1937
- #5 #5 September 1939
- #6 #6 October 1937
- #6 #6 October 1939
- #6 & 7 #6 & 7 October - November 1938
- #7 #7 November 1937
- #7 #7 November 1939
- #8 #8 December 1937
- #8 #8 December 1939
- #8 & 9 #8 & 9 December 1938 - January 1939
- #10 #10 January 1938
- #10 & 11 #10 & 11 February - March 1939
- #11 #11 February 1938
- #12 #12 March 1938
- #12 #12 April 1939
- #13 #13 April 1938