Constitution and bylaws of the Confederated Tribes of the Umatilla Reservation in Oregon
Subtitle: approved December 7, 1949
By: United States, Department of the Interior, Bureau of Indian Affairs
Contributors: United States. Bureau of Indian Affairs
Publisher: Government Printing Office
Published: 1957
Place of publication: Washington
Language: eng
Subjects: Confederated Tribes of the Umatilla Reservation in Oregon; Indians of North America -- Oregon -- Tribal government