[Yosemite Valley] Sentinel Rock, Yosemite Valley, California. [titled in French] Vallée de l'Yusemite (Californis) le Roc de l'Sentinelle ... Albumen print. San Francisco, 1878. Print measures approximately 12 1/4 x 8 inches, period mount, captioned by hand in lower margin. Classic image, exhibited at the 1878 Paris Exposition. Light wear, ghost of handwritten note on the reverse of print visible at lower part of image; very good. Modern mat and frame. (#151606).