| Covers listed | |
| 1931: | Vol 5 No 3229 January, Vol 6 No 81 July, |
| 1932: | 8 July, |
| 1938: | Vol 1 # 14 - 22 October, |
| 1939: | 3 June, 22 July, 5 August, 12 August, 26 August, 2 September, 16 September, 7 October, |
| 1940: | 3 February, |
| 1941: | , |
| 1944: | October, |
| 1945: | April, |
| 1950: | 4 , |
| 1953: | 18 April, December, |
| 1954: | , |
| 1956: | 11 February, |
| 1958: | 9 August, |
| 1960: | February, |
