MASKS AND CEREMONIAL DANCES Remerences + Plate 5, Figure 1. Red-shafted Flicker. Tsimsyan. Plate 5, Figure 2. The Owl. Haida . Plate 5, Figure 3. Galukwiwi. The Cannibal Bird. Kwakiutl. Plate 5, Figure 4. Growing Nose Mask. Tsimsyan. Plate 5, Figure 5. The Killer Whale. Kwakiutl. Plate 5, Figure 6. The Spirit Mask. Bella Coola. Plate 6, Figure 1. D'sonoqua, The Wild Woman. Bella Bella. Plate 6, Figure 2. Potlatch Mask of Tsetsaut. Haida. Plate 6, Figure 3. Plate 6, Figure 4. The Cannibal Bird. Kwakiutl. Plate 6, Figure 5. Plate 9, Figure 1. Heraldic Mask. The Sis-i-utl. Kwakiutl. It is wise to point out that unless some insight has been gained into the religious and social organization of the people concerned the prominent use of masks in the celebration of Secret Society Dances for example is popularly misunderstood and usually despised or ridiculed. Briefly, the custom was one means of pre- serving and transmitting much valued traditions in the absence of other forms of ancestral records. Very few persons are aware that not only was the ceremonial use of masks world-wide, a link between the spirit, the human and the animal worlds, but that this custom has been traced back many thousand ‘years, through many civilizations, including those of Greece and Rome as well as among peoples considered uncivilized. (See Ravenhill, 1938, Pe ldie)s In the opinion of modern experts the masks in use by the Coast tribes of British Columbia represented their highest artis- tic attainments. They portrayed traditional conceptions of the invisible supernatural beings concerned with mythical episodes in tribal, ancestral or individual experiences. Some among them personified also the mysterious inexplicable forces of Nature, such as the Sea Spirit or the Spirit of the Four Winds. Others depicted the creatures, animal, bird or fish, subsequently adop- ted as crests; for in the dim past recalled by these ceremonial dances and other tribal functions in which masks were used, no strict dividing line existed between the spirit, animal and human worlds. Performers entitled to wear the symbolic costumes were believed during those hours to be endowed with the spiritual powers they represented, and the wearers actually became compe- tent to control, utilize or if necessary withstand, malign in- fluences. Indeed during the closing tests of initiation into manhood or, later in life into one or another secret society, a Bee ees