25 juin 2019
T. B. (NPS) Plair, « Direction SW. Vegetation types; Chaparral, Redwood, Redwood-Douglas fir, Grassland, Species: D, R, Ct, Cri. Location 1/2 mile NE of Headquarters. Exposure: E and SE. French in right foregoround. Looking across the Southern edge of Muir Woods. », Berkeley Library Digital Collections, ID : 10670/1.37w7v1