Letter
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| November 16, 1914 | November 20, 1914 | November 20, 1914 |
| December 20, 1914 | January 4, 1915 | February 9, 1915 |
| February 17, 1915 | February 22, 1915 | March 1, 1915 |
| March 6, 1915 | March 24, 1915 | April 5, 1915 |
| April 25, 1915 | May 10, 1915 | May 18, 1915 |
| May 31, 1915 | June 14, 1915 | July 27, 1915 |
| August 1, 1915 | August 1, 1915 | August 26, 1915 |
| September 7, 1915 | September 15, 1915 | September 15, 1915 |
| October 4, 1915 | October 15, 1915 | October 18, 1915 |
| November 9, 1915 | January 11, 1916 | June 8, 1916 |
| July 16, 1916 | November 4, 1916 | February 22, 1917 |
| March 2, 1917 | July 21, 1917 | March 13, 1918 |
| March 15, 1918 | March 17, 1918 | March 23, 1918 |
| March 25, 1918 | March 29, 1918 | March 31, 1918 |
| April 4, 1918 | April 6, 1918 | April 8, 1918 |
| April 10, 1918 | April 12, 1918 | April 17, 1918 |
| April 20, 1918 | April 22, 1918 | April 24, 1918 |
| April 25, 1918 | April 26, 1918 | April 30, 1918 |
| May 7, 1918 | May 10, 1918 | May 26, 1918 |
| May 26, 1918 | May 28, 1918 | May 30, 1918 |
| June 2, 1918 | June 4, 1918 | June 15, 1918 |
| June 18, 1918 | June 20, 1918 | July 1, 1918 |
| July 3, 1918 | July 8, 1918 | July 11, 1918 |
| July 18, 1918 | July 18, 1918 | July 21, 1918 |
| July 21, 1918 | July 23, 1918 | July 29, 1918 |
| August 13, 1918 | August 13, 1918 | August 14, 1918 |
| August 25, 1918 | September 24, 1918 |
WWI Collections
