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SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 72 



Fig. ioi. — Airplane photograph showing Cahokia in upper right center. 

 Mounds to the south and southwest are also defined, likewise the country 

 northward. Camera pointed west of north. 



FiG„ 102. — Airplane photograph showing Cahokia in the unner left corner. 

 The rectangular mound in the center of the picture, just south of Cahokia. 

 rises 46 feet above the original surface. A ligiit snow covers the ground. 



