DEPARTMENT OF ANTHROPOLOGY 157 
Case 14. — Powamu altar and sand mosaic. 
Case 15. — Powalawu sand mosaic. 
Case 16. — Snake altar and sand mosaic. 
Cases 17 and 18. — Ceremonial masks and headdresses. 
Hall 17. 
The collection in this hall is devoted to the archaeology of 
the Hopi Indians of Arizona, and to the domestic side of their 
modern life, the main portion of which was presented by Mr. 
Stanley McCormick. 
Other parts of the Hopi Indian collections presented by Mr. 
McCormick will be found in Halls 8 and 16. 
Case 1. — Soyal (Winter Solstice) altar, with star and war 
gods. 
Case 2. — Altar of Marau, a woman’s society. 
Case 3. — Ooqol altar and priestess. 
Case 4. — Women’s ceremonial costumes. 
Case 5. — Costumes of men, women and children. 
Case 6. — Katcina and snake dance costumes. 
Case 7. — Model of Pueblo of Walpi. 
Case 8. — A Hopi home, illustrating the domestic pursuits. 
Case 9. — Clothing, ornaments, loom, weaving implements, etc. 
Case 10. — Utensils, toys, etc., Oraibi. 
Case 11. — Balulukon screen. 
Case 12. — Stone implements, blankets, ornaments, etc. 
Case 13. — Katcinas and stone implements. 
Case 14. — Figure of a boomerang thrower. 
Case 15. — Figure of a bride. 
Cases 16 and 17. — Meal trays of basketry. 
Hall 18. 
Edward E. Ayer Hall. 
TRIBES OF THE GREAT PLAINS. 
This hall is devoted to the so-called tribes of the Great 
Plains, principally of the Siouan stock, though there are tem- 
porarily installed there collections from tribes of the Algonkin 
stock. 
This hall contains only a small part of the gift of Mr. E. E. 
Ayer. Upon the north wall are arranged the original Catlin 
