BUREAU OF AMERICAN ETHNOLOGY THIRTY-THIRD ANNUAL REPORT PLATE 8 
a b c 
a. A BUNDLE OF YUCCA LEAVES BOUND UP TO DEMONSTRATE USE AS DRILL IN FIRE MAKING. 
b. A PIECE OF YUCCA STEM PREPARED TO DEMONSTRATE USE AS HEARTH PIECE IN FIRE 
MAKING. ec. A DRY YUCCA PLANT 
