4 [sketch: Between [ ] & [ ]; sandstone; gravel; [clay]; [no] plain stratification; sand] 5 Forming bedrock of greater portion of denuded gravel claim at Patrick Ville lower then vol [volcanic] [sketch: Sandstone; Stratified Yel Clay*; Scale 3ft per inch; * See next page]
Original journal dimensions: 9.5 x 16 cm.
Holt-Atherton Special Collections, University of the Pacific Library
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John Muir, journals, drawings, writings, travel, journaling, naturalist