Performers in regalia at the Oregon City Centennial in 1948, from the Confederated Tribes of Umatilla, at Kelly field in Oregon City. An audience watches from covered bleachers. Photograph from this series were published in the Oregon Journal on Friday, August 13, 1948 (negative 11 of 19).

Drummers in feathered regalia at the Oregon City Centennial in 1948, from the Confederated Tribes of Umatilla, at Kelly field in Oregon City. The four people are standing around a flat drum, each holding a drum beater. This photograph was published in the Oregon Journal on Friday, August 13, 1948 (negative 10 of 19).

Performers in regalia at the Oregon City Centennial in 1948, from the Confederated Tribes of Umatilla, at Kelly field in Oregon City. An audience watches from covered bleachers. Photograph from this series were published in the Oregon Journal on Friday, August 13, 1948 (negative 7 of 19).