1866
Lawrence & Houseworth, 1868
Lawrence & Houseworth, 1864
Lawrence & Houseworth, 1866
Lawrence & Houseworth, 1865
![The Sentinels; hight [sic] 315 feet; Mammoth Grove, Calaveras County.](https://media.getty.edu/iiif/image/bbb5b3a4-a8fa-45ab-bf8b-6903a8b43b32/full/843,/0/default.jpg)
