Letter
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| March 1, 1900 | March 1, 1900 | March 1, 1900 |
| April 19, 1900 | July 26, 1900 | April 17, 1902 |
| April 24, 1902 | June 5, 1902 | November 12, 1914 |
| February 11, 1915 | April 29, 1915 | June 3, 1915 |
| December 2, 1915 | January 27, 1916 | March 30, 1916 |
| May 25, 1916 | June 9, 1916 | August 17, 1916 |
| March 1, 1917 | March 22, 1917 | April 26, 1917 |
| May 10, 1917 | May 24, 1917 | September 15, 1917 |
| October 22, 1942 | October 22, 1942 | November 12, 1942 |
| November 25, 1943 | November 25, 1943 | November 25, 1943 |
| November 25, 1943 | July 27, 1944 | July 27, 1944 |
| July 27, 1944 | November 9, 1944 | November 9, 1944 |
| February 1, 1945 |