Group portrait of several workmen engaged in the process of thawing the frozen ground in the path of a dredge by means of steampoints. Evident are steamlines, stepladders, and scaffolding.
Inscription recto: July 23, 1913. // Thawing Plant No. 4 Yukon Gold Co. Hunker Creek // Wolfe Photo Dawson Y.T. '13 // 231