Full source URL: https://web.archive.org/web/20170126022441/https://wei.sos.wa.gov/agency/osos/en/press_and_research/PreviousElections/Pre2004/Documents/1889.to.1948/1908%20General%20Abstract.pdf
Source for Popular Vote data: Washington Secretary of State. Election Search Results, November 1908 General, Washington Secretary of State (https://www.sos.wa.gov/elections/results_report.aspx?e=&c=&c2=&t=737&t2=2&p=&p2=&y=1908) (accessed 18 Oct 2023)