gravel and sand on the high terraces was ploughed, scraped and shoveled into chutes or otherwise conveyed down to the level of the water supply and then run through sluice boxes. In some locations adits were run to reach richer gravel at lower levels without removing top layers. The average placer mine in Glen Canyon operated mostly by manpower, assisted here and there by a horse or two. The largest enterprise in Glen Canyon during the gold rush was the operation undertaken by the Hoskaninni Company, formed probably in 1897, and in which Robert Brewster Stanton had a large interest. During the course of the railroad surveys, undertaken a few years before, Stanton had learned of the mining possibilities of Glen Canyon and, as noted above, s...