BUREAU OF AMERICAN ETHNOLOGY 



BULLETIN 76 PLATE 2 





a, Bluff at mouth of Spring Creek, Pulaski County, Mo. (Courtesy of Dr. P. J. Heuer, 



St. Louis) 



b, Pillmau's, or Spring Creek, Cave, Pulaski County, Mo. (Courtesy of Dr. P. J. Heuer, 



St. Louis) 



