170 First marshy lake above cascades 9600 11400 level of top main gls [glaciers] wh [which] issued from Lyell group Merced ward [sketch: Matterhorn]
171 Marsh lakes to top of cascades on right fork among the lakes 800 ft On left fork rather steeper but about the same elevation a little more Top sand pond fall 9400 “ [Top] Sentinel Rock 9475 9275 bottom fall 8250 bot [bottom] cascade of Lyell 8010 Lake forest just above camp basin united to basin at foot of Lyell Can [Cañon] by row of cascades on
Original journal dimensions: 7 x 15 cm.
Holt-Atherton Special Collections, University of the Pacific Library
John Muir, journals, drawings, writings, travel, journaling, naturalist