| Covers listed |
|
| 1944: | #1 /April, May, June, July, August, September, October, November, December, |
| 1945: | January, February, March, April, May, June, July, August, September, October, November, December, |
| 1946: | January, February, March, April, May, June, July, August, September, Vol 6 # 1October, November, December, |
| 1947: | January, February, March, April, May, June, July, |
| 1949: | Vol 7 # 5October, December, |
| 1950: | February, April, June, August, October, December, |
| 1951: | February, April, June, August, October, December, |
| 1952: | February, April, June, August, October, December, |
| 1953: | February, April, June, August, October, December, |
| 1954: | February, April, June, September, November, |
| 1955: | January, March, May, July, September, November, December, |
| 1956: | January, March, May, July, September, November, |
| 1957: | January, March, May, July, September, November, |
| 1958: | January, March, May, September, October, December, |
| 1959: | February, April, June, August, September, October, Vol 17 # 7November, December, |
| 1960: | January, February, March, April, May, June, July, August, September, October, November, December, |
| 1961: | February, April, June, August, October, December, |
| 1962: | February, April, June, August, October, December, |
| 1963: | February, April, June, August, October, December, |
| 1964: | February, April, June, August, October, December, |
| 1965: | February, April, June, August, October, December, |
| 1966: | February, April, June, August, October, December, |
| 1967: | February, April, June, August, September, October, December, |
| 1968: | February, April, June, August, October, December, |
| 1969: | February, Vol 27 # 2April, Vol 27 # 3May, June, July, August, September, October, November, December, |
| 1970: | January, February, March, April, May, June, July, August, September, October, November, December, |
| 1971: | January, February, March, April, Vol 29 # 5May, June, July, August, September, October, November, December, |
| 1972: | January, February, March, April, May, June, July, August, September, October, November, December, |
| 1973: | January, February, Vol 31 # 3March, April, May, June, July, August, September, October, November, December, |
| 1974: | January, February, March, April, May, June, July, August, September, October, November, December, Yearbook #1, |
| 1975: | January, February, March, April, May, June, July, August, September, October, November, December, Yearbook #2, |
| 1976: | January, February, March, April, May, June, July, August, September, October, November, December, Yearbook #3, |
| 1977: | January, February, March, April, May, June, July, August, September, October, November, December, |
| 1978: | January, February, |
