Photograph of steam thawing operation with ladders, steam points and lines, and workmen with sledge hammers ahead of Yukon Gold Company (YGCo) Dredge on 84 Below Discovery Bonanza Creek. Photo taken from Klondike Mines Railway (KMR) grade in lower left corner.
Inscription verso: Ground Thawing For Dredge Operation on Lower Bonanza Near Lovett Gulch