The J. Paul Getty Museum
C.L. Pond
License, verbatimCC0
The J. Paul Getty Museum: image dedicated to the public domain under Creative Commons Zero (CC0), stated on the media record itself ('Rights for Media'), with download clearance.
C.L. Pond. Mother of the Forest, diameter 27 feet, 327 feet high. Mammoth Trees of Calaveras Co., California., 1869–1878. The J. Paul Getty Museum.