“…Fieldwork by anthropologists did not occur until mid-nineteenth century on. Principal sources include Gibbs (1877), Hale (1968), Boas (1893Boas ( , 1894Boas ( , 1901Boas ( , 1911, Sapir (1907Sapir ( , 1909, Spier and Sapir (1930), Jacobs (1936Jacobs ( , 1958Jacobs ( , 1959Jacobs ( , 1960, Ray (1937Ray ( , 1938, and so forth. Later sununary work by ethnologists include Lewis (1906) and Hodge (1907).…”