BUREAU OF AMERICAN ETHNOLOGY 



TWENTIETH ANNUAL REPORT PL. XX 



a (MISSOURI, DIAMETER a INCHES" 



h (MISSOURI, DIAMETER 4; INCHESI 



C (ARKANSAS, DAVENPORT ACADEMY COLLECTION, 

 ONE-THIRD) 



(■ "ARKANSAS, DAVENPORT ACADEMt 

 COLLECTION, ONE-THIRDI 



(I (ARKANSAS, DAVENPORT ACADEMY COLLECTION, ONE-THIRD) 



f (ARKANSAS, DAVENPORT ACADEMY COLLEC- 

 TION, ONE-, HIRD) 



BOWLS IMITATING BIRD FORMS 



MIDDLE MISSISSIPPI VALLEY GROUP 



