Issue #491 Issue #492 Oct 30, 1949 Issue #493 Nov 06, 1949 Issue #494 Nov 13, 1949 Issue #495 Issue #496 Nov 27, 1949 Issue #497 Dec 04, 1949 Issue #498 Dec 11, 1949 Issue #499 Issue #500 Dec 25, 1949 Issue #501 Jan 01, 1950 Issue #502 Issue #503 Issue #504 Jan 22, 1950 Issue #505 Jan 29, 1950 Issue #506 Issue #507 Issue #508 Issue #509 Issue #510