Letter to Friends, 3 July 1917
First War Letter, October 1917
Second War Letter, November 1917
Third War Letter, December 1917
Fourth War Letter, January 1918
Fifth War Letter, February 1918
Sixth War Letter, March 1918
Seventh War Letter, April 1918
Eighth War Letter, May 1918
Ninth War Letter, June 1918
Tenth War Letter, July-August 1918
Eleventh War Letter, September-October 1918
