25 juin 2019
Albert Everett Wieslander, « Looking E at knobcone pine stand. Note scattered white pine (Pinus monticola) in stand. Understory shrubs: Umbellularia californica, Lithocarpus densiflora echinodorus, Rhododendron californicum, Arctostaphylos nevadensis, Quercus vaccinifolia, Vaccinium parvifolium. White pine : Age breast high - DBH Ht 43 6.2" 35' 113 14.7" 38' », Berkeley Library Digital Collections, ID : 10670/1.8cv1x4