Issue #68 Jul 13, 1956 Issue #69 Sep 03, 1956 Issue #70 Nov 12, 1956 Issue #71 Jan 15, 1957 Issue #72 Mar 11, 1957 Issue #73 May 17, 1957 Issue #74 Jul 18, 1957 Issue #75 Sep 10, 1957 Issue #76 Nov 12, 1957 Issue #77 Jan 14, 1958 Issue #78 Mar 13, 1958 Issue #79 Apr 15, 1958 Issue #80 Jun 19, 1958 Issue #81 Aug 20, 1958 Issue #82 Oct 19, 1958 Issue #83 Dec 18, 1958 Issue #84 Feb 15, 1959 Issue #85 Apr 19, 1959 Issue #86 Jun 20, 1959 Issue #87 Aug 17, 1959