Issue #1 May 01, 1950 Issue #2 Jul 01, 1950 Issue #3 Sep 01, 1950 Issue #4 Nov 01, 1950 Issue #5 Jan 01, 1951 Issue #6 Mar 01, 1951 Issue #7 May 01, 1951 Issue #8 Jul 01, 1951 Issue #9 Sep 01, 1951 Issue #10 Nov 01, 1951 Issue #11 Jan 01, 1952 Issue #12 Feb 07, 1950 Issue #13 Apr 05, 1950 Issue #14 Jun 05, 1950 Issue #15 Aug 08, 1950 Issue #16 Nov 01, 1952 Issue #17 Jan 01, 1953 Issue #18 Mar 01, 1953 Issue #19 May 01, 1953 Issue #20 Jul 01, 1953