The February 1941 issue is missing it's cover and a few of the magazines have separated covers.  The are some with writing, creases, rips and other condition issues.  Here is a list of issues by year:

1938 - 1

1939 - 1

1940 - 11

1941 - 7

1942 - 4

1943 - 8

1944 - 8

1945 - 4

1946 - 2

1947 - 2

1956 - 1

1957 - 1

1958 - 2

1961 - 1

1965 - 1

1966 - 1

1967 - 1

1969 - 1