Anon2017-10-192017-10-191985YAK-117-20-018http://hdl.handle.net/20.500.11867/1228Single lined 9 x 10.5 inch sheet. Handwritten. Unattributed. ND.Gathering data for the Yakima Valley Centennial Celebration.Family historyYakima Valley Centennial CelebrationW. S. Clark's children.