Egidi (Yule Island) to Rivers(?) re terms for relationships (in French). (27p.), 1908-08-16 Date: 1908-08-16
E. Sidney Hartland (Gloucester) to Rivers re cultural influences on Gazelle Peninsula, 1913-10-15 Date: 1913-10-15
E. Sidney Hartland (Gloucester) to Rivers re transmission; Tylor; the war, 1915-11-29 Date: 1915-11-29
Fred G. Bowie (Aberdeen) to Rivers re visit to Scotland, cold weather after New Hebrides, 1922-05-09 Date: 1922-05-09