BUREAU OF AMERICAN ETHNOLOGY BULLETIN 177 PLATE 67 
Griddles from the Rupununi Phase. a, Complete specimen made by the Wapisiana Indians 
in the University Museum, Philadelphia, Cat. No. SA 271, measuring 70-71 cm. in 
diameter. b-d, Rim sherds from habitation sites. d, Roughened exterior. ¢, Exterior 
with a mat impression. 
