| Covers listed | |
| 1933: | October, |
| 1938: | July, |
| 1939: | August, October, December, |
| 1940: | June, September, October, December, |
| 1941: | April, June, October, November, |
| 1942: | February, March, May, June, August, October, November, |
| 1943: | August, September, November, |
| 1944: | July, August, September, November, |
| 1945: | January, February, March, April, July, August, September, October, |
| 1946: | April, June, July, November, |
| 1947: | February, June, |
| 1948: | November, |
