Issue #66 Apr 30, 1959 Issue #67 Jun 30, 1959 Issue #68 Aug 31, 1959 Issue #69 Oct 31, 1959 Issue #70 Dec 01, 1959 Issue #71 Feb 29, 1960 Issue #72 Apr 30, 1960 Issue #73 Jun 30, 1960 Issue #74 Aug 31, 1960 Issue #75 Oct 31, 1960 Issue #76 Dec 01, 1960 Issue #77 Feb 28, 1961 Issue #78 Apr 30, 1961 Issue #79 Jun 30, 1961 Issue #80 Aug 31, 1961 Issue #81 Oct 31, 1961 Issue #82 Dec 01, 1961 Issue #83 Feb 28, 1962 Issue #84 Apr 30, 1962 Issue #85 Jul 31, 1962