109 in bedrock and drifting out to the channel. Once the channel was reached it was found that the ground could be sufficiently drained by pumping to permit of mining of the bedrock gravels. The following account of mining Fecent al/uvium and LAallings Geo/sog/cal bo es) tWworeaulle ple te Upper-Sisters shaft ISCOVELY True North Scale of Feet oO 1000 2000 Contour interval 40 Feet Geological Survey, Canada Figure 17. Jack of Clubs creek, Cariboo district. operations on the creek is based mainly on information obtained from William Brown, who lived for many years on the creek, and from John McDougall, who worked in the old Central mine and has recently carried on mining operations at his property above the Central. 20285—8