Issue #575 Apr 21, 1949 Issue #576 Apr 28, 1949 Issue #577 May 05, 1949 Issue #578 May 12, 1949 Issue #579 May 19, 1949 Issue #580 May 26, 1949 Issue #581 Jun 02, 1949 Issue #582 Jun 09, 1949 Issue #583 Jun 16, 1949 Issue #584 Jun 23, 1949 Issue #585 Jun 30, 1949 Issue #586 Jul 07, 1949 Issue #587 Jul 14, 1949 Issue #588 Jul 21, 1949 Issue #589 Jul 28, 1949 Issue #590 Aug 04, 1949 Issue #591 Aug 11, 1949 Issue #592 Aug 18, 1949 Issue #593 Aug 25, 1949 Issue #594 Sep 01, 1949