Issue #1 Jul 11, 1950 Issue #2 Nov 28, 1950 Issue #3 Jul 17, 1951 Issue #4 Sep 28, 1951 Issue #5 Jan 04, 1952 Issue #6 Jul 01, 1952 Issue #7 Oct 01, 1952 Issue #8 Dec 22, 1952 Issue #9 Jun 26, 1953 Issue #10 Sep 14, 1953 Issue #11 Dec 31, 1953 Issue #12 Feb 15, 1954 Issue #13 Apr 07, 1954 Issue #14 Jun 09, 1954 Issue #15 Aug 11, 1954 Issue #16 Oct 11, 1954 Issue #17 Dec 17, 1954 Issue #18 Feb 14, 1955 Issue #19 Apr 28, 1955 Issue #20 Jun 27, 1955