BUREAU OF AMERICAN ETHNOLOGY 



BULLETIN 118 PLATE 7 



a. Vertical cleavage plane between earth inside structure and outside structure. Outside has split off nearly 

 up to shovel standing vertically. Mound No. 1, Site No. 2. 



b. Wedge cut into southeast face to show cleavage planes on left. Mound No. 1, Site No. 2. 



