Issue #40 Nov 30, 1947 Issue #41 Jan 31, 1948 Issue #42 Jan 31, 1948 Issue #43 Feb 29, 1948 Issue #44 Mar 31, 1948 Issue #45 Apr 30, 1948 Issue #46 May 31, 1948 Issue #47 Jun 30, 1948 Issue #48 Jul 31, 1948 Issue #49 Aug 31, 1948 Issue #50 Issue #51 Oct 31, 1948 Issue #52 Nov 30, 1948 Issue #53 Dec 31, 1948 Issue #54 Jan 31, 1949 Issue #55 Mar 31, 1949 Issue #56 Mar 31, 1949 Issue #57 Apr 30, 1949 Issue #58 May 31, 1949 Issue #59 Jun 30, 1949