EN 
| Letter | Year |
|---|---|
| December 1944 – Vol. 25, No. 12 – | December 1944 |
| November 1944 – Vol. 25, No. 11 – | November 1944 |
| October 1944 – Vol. 25, No. 10 – | October 1944 |
| September 1944 – Vol. 25, No. 9 – | September 1944 |
| August 1944 – Vol. 25, No. 8 – | August 1944 |
| July 1944 – Vol. 25, No. 7 – | July 1944 |
| June 1944 – Vol. 25, No. 6 – | June 1944 |
| May 1944 – Vol. 25, No. 5 – | May 1944 |
| April 1944 – Vol. 25, No. 4 – | April 1944 |
| March 1944 – Vol. 25, No. 3 – | March 1944 |