U. S. NATIONAL MUSEUM 



PROCEEDINGS. VOL- 77. ART. 5 PL. 7 



A. The Door of Room 6 and. on the Right Margin, the Convex Founda- 

 tion OF Room 8 



jr-A„ ;■ — ,. 



B. Rooms 3-7 and the Near-by Retaining Wall, as Viewed from the 



Roof of Room 20 



