Title:

The Sentinels; 315 feet high, 23 feet in diameter; Mammoth Grove, Calaveras County. -- Photographer: Thomas Houseworth -- Photographer's number: 875 -- Place of Publication: San Francisco. -- Publisher: Thomas Houseworth / Copyright by Lawrence & Houseworth, 1866. -- Photographer's series: Mammoth Trees, California.

Contributing Institution:

UC Berkeley, Bancroft Library