File Correspondence, April 26, 1918, Camp Custer Online In: Charles Brady Ryan papers, 1916-1919 » Correspondence » 1918
File Correspondence to Rhea Carroll, 1918? Online In: Charles Brady Ryan papers, 1916-1919 » Correspondence » 1918
File Correspondence, July 18, 1918 Online In: Charles Brady Ryan papers, 1916-1919 » Correspondence » 1918
File Correspondence, July 29, 1918 Online In: Charles Brady Ryan papers, 1916-1919 » Correspondence » 1918
File Correspondence to Rhea Carroll, August 11, 1918, in England Online In: Charles Brady Ryan papers, 1916-1919 » Correspondence » 1918
File Correspondence to his parents, August 12, 1918, somewhere in England Online In: Charles Brady Ryan papers, 1916-1919 » Correspondence » 1918
File Correspondence to Rhea Carroll, 1918?, somewhere in Russia Online In: Charles Brady Ryan papers, 1916-1919 » Correspondence » 1918
File Correspondence to Rhea Carroll, October 4, 1918, Russia Online In: Charles Brady Ryan papers, 1916-1919 » Correspondence » 1918