Issue #40 Dec 14, 1956 Issue #41 Feb 18, 1957 Issue #42 Apr 14, 1957 Issue #43 Jun 11, 1957 Issue #44 Aug 12, 1957 Issue #45 Oct 16, 1957 Issue #46 Dec 11, 1957 Issue #47 Feb 15, 1958 Issue #48 Apr 15, 1958 Issue #49 Jun 19, 1958 Issue #50 Aug 20, 1958 Issue #51 Oct 19, 1958 Issue #52 Dec 18, 1958 Issue #53 Issue #54 Apr 19, 1959 Issue #55 Jun 19, 1959 Issue #56 Aug 15, 1959 Issue #57 Oct 17, 1959 Issue #58 Jan 10, 1960 Issue #59 Feb 10, 1960