Encyclopedia ofWashingtonStateHistory. 2011-01-23 [2011-11-28]. (原始内容存档于2011-12-10). 1st Avenue S. Bridge. WashingtonState Department of Transportation
Encyclopedia of Washington StateHistory. HistoryLink.org. [2019-08-05]. (原始内容存档于2008-03-28). Smith 1913,第1頁. Smith 1913,第15頁. WashingtonState Constitution. [2019-08-05]
华盛顿州徽章由查尔斯·塔尔科特设计。在原初的设计中,以瑞尼尔山为主要图案,后改作华盛顿的头像。 Historyof the Seal of the StateofWashington (PDF). Secretary ofStateofWashington. (原始内容 (PDF)存档于May 7, 2009).