Carved Wood Rattle "Ceco'q" Item Number: E74333-0 from the National Museum of Natural History
From card: "See U.S.N.M. Report 1888, pl. LIX, No. 311. Boas, Social Org. and Secret Soc. of Kwakiutl. Illus. fig. 213, p. 654 and Rept 1895, fig. 213; p. 659." From Musical Instrument card: "Carved wood rattle, in two sections. Design: The close valves of a large shell. (cockle) with a projecting handle, used in the secret societies."