80 Saxifrages & rock ferns are abundant here. Yosemite Lake [From Cathedral Rocks across in a curve to El Capitan there is a large mass of moraine material much of it in place forming] A terminal moraine [& lake dam] extends across the vall [valley] from Cathedral Rocks to El Capitan wh [which] [evidently?] formed the lower dam boundary of the foot of the ancient Yosemite Lake. Below this the river is rapid & gray with foam rushing over a rock-paved channel forming magnificent reaches between richly wooded banks Towards end of June Virgins Tears nearly dry There is a dense & luxuriant forest growing upon aluvium [alluvium] in the upper part of the basin of [the ancient] Mirror Lake. A small meadow at the head of it with tall flowers lilies ...