Smithsonian Report, 1957. — Stewart 



PLATE 4 



Upper: Circular opening in left side of frontal bone of skull XII-B-1555 from Boundary- 

 Bay, British Columbia-Washington, described by Smith (1924). Lower: Oval opening 

 (partly broken away) in right parietal of skull XII-B-1556 from the same source. (Photo- 

 graphs courtesy of National Museum of Canada.) 



