Issue #12 Dec 31, 1936 Issue #13 Feb 02, 1937 Issue #14 Mar 02, 1937 Issue #15 Apr 27, 1937 Issue #16 May 27, 1937 Issue #17 Jun 29, 1937 Issue #18 Jul 29, 1937 Issue #19 Aug 31, 1937 Issue #20 Sep 30, 1937 Issue #21 Nov 02, 1937 Issue #22 Dec 02, 1937 Issue #23 Jan 04, 1938 Issue #24 Feb 01, 1938 Issue #25 Mar 01, 1938 Issue #26 Apr 28, 1938 Issue #27 May 26, 1938 Issue #28 Jun 23, 1938 Issue #29 Jul 21, 1938 Issue #30 Aug 23, 1938 Issue #31 Sep 27, 1938