1881
Silver found on Mount Hoffmann. Mount Hoffmann Mining District organized, but amounted to nothing. YNHA, 1925, p. 83.
Tunnel cut through Wawona Tree. YNHA, 1925, p. 83.
Silver found on Mount Hoffmann. Mount Hoffmann Mining District organized, but amounted to nothing. YNHA, 1925, p. 83.
Tunnel cut through Wawona Tree. YNHA, 1925, p. 83.