EWU Yearbooks. 1903-1971. http://dc.ewu.edu/yearbooks/.
EWU student newspapers: http://dc.ewu.edu/student_newspapers
EWU Board of Trustees minutes: http://dc.ewu.edu/trustees_minutes/
WAGE Center publications: http://dc.ewu.edu/wage_center/
Patricia Coontz oral history interview: http://dc.ewu.edu/wsct/1
Many newspapers have been digitized and are available through the Library of Congress and the Washington Secretary of State's office.
Useful non-newspaper sources.