25 juin 2019
Albert Everett Wieslander, « Cover types-Humboldt County. Douglas fir type on southwest slopes over ridge from Hoopa Reservation on road to Eureka. Note patches of woodland (Tanbark oak, black oak, Madrone, Garry oak, Canyon live oak, California laurel) that have replaced fire killed Douglas fir. », Berkeley Library Digital Collections, ID : 10670/1.x3qzz0