Family papers and correspondence, notes and drafts for his writings, correspondence, drawings and photographs, printed appearances. Contents Papers, 1880-ongoing. 169 boxes. PDF MS Coll 00275 MS Coll 00380 MS Coll 00445 MS Coll 00560 MS Coll 00570 MS Coll 00599 MS Coll 00628 MS Coll 00690 MS Coll 00704