Wide-angle view of a dismantled section of the Bonanza Siphon as Dredge No. 5 proceeds to dig through. The foreground shows a number of elevated steam-thawing lines.
Inscription recto: Dredge #5 Digging Through Bonanza Siphon, 1911 #676
Wide-angle view of a dismantled section of the Bonanza Siphon as Dredge No. 5 proceeds to dig through. The foreground shows a number of elevated steam-thawing lines.
Inscription recto: Dredge #5 Digging Through Bonanza Siphon, 1911 #676