File Diary of Frank W. Douma, WWI Service July 14, 1918-July 18, 1919, includes biographical information Online In: Frank W. Douma diary, 1918-1919, 1959 » Diary and reminiscence » 1918-1919, 1959
File A Tour through the U.S.S.R. Oct.1959 Frank W. Douma, includes photograph of Douma Online In: Frank W. Douma diary, 1918-1919, 1959 » Diary and reminiscence » 1918-1919, 1959