| Covers listed | |
| 1934: | 22 December, |
| 1935: | 27 July, 26 October, |
| 1936: | 15 February, 23 May, |
| 1937: | 2 January, 23 January, |
| 1938: | 12 February, 5 March, 2 April, 2 July, 16 July, 13 August, 17 September, 8 October, |
| 1939: | 4 March, 19 March, 2 April, 9 April, 20 May, 9 September, |
| 1940: | 7 July, 8 September, 15 September, 29 September, 27 October, |
| 1941: | 26 January, 9 February, 20 July, 21 September, 7 December, 14 December, 28 December, |
| 1942: | 1 January, 8 February, 23 March, 13 April, 20 April, 11 May, 25 May, 1 June, 13 July, 20 July, |
