ROOSEVELT, Theodore (1858-1919, President 1901-1909). Two typed letters, to George S. Viereck, The Outlook, 3 January 1912, acknowledging papers, and referring to [Richard] Bartholdt, 'a queer creature'; and to Andrew Ten Eyck, The Metropolitan, 8 January 1917, acknowledging his 'mighty nice letter', together 1½ pages, 4to;