No. 544 December 1949*

No. 543 November 1949*

No. 542 October 1949*

No. 541 September 1949*

No. 540 August 1949*

No. 539 July 1949*

No. 538 June 1949

No. 537 May 1949

No. 536 April 1949

No. 535 March 1949

No. 534 February 1949*

No. 533 January 1949*