98 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 66 
blance to an artificial wall is so close that for many years it was 
supposed to be the wall of a prehistoric dwelling (see fig. 120). 
ETHNOLOGICAL RESEARCHES IN OREGON AND WASHINGTON 
During the summer of 1915 Dr. F'rachtenberg continued his invest1- 
gations of the languages, traditions, history, and ethnology of the 
Fic. 121.—Louis Kenoyer, the last of the 
Atfalati. 
various tribes of Oregon and Washington. He began the year’s work 
in the month of July with a trip to the Yakima Reservation, Wash- 
ington, where, with the assistance of Louis Kenoyer, he revised the 
Atfalati (Kalapuya) manuscript material which had been collected 
by the late Dr. Gatschet in 1877. This material, comprising 421 
manuscript pages, consisted of vocables, stems, grammatical forms, 
and ethnological and historical narratives, obtained in the Atfalati 
