171 individuals. Water for hydraulicking was brought by a ditch from Last Chance creek. A tunnel was run through bedrock for 580 feet and drifts, upraises from the tunnel, and shafts totalling about 200 feet were run and sunk to determine the depth and values of the gravels. The recent work by J. F. Williams has been done near the lower end of the pit where Mr. Williams holds there is a buried rock channel. The Last Chance hydraulic mine at the mouth of Last Chance creek (Figure 28) is owned by Kwong Lung Kee and has been operated for over twenty-five years, water under a head of about 220 feet being obtained by a ditch from Van Winkle creek and Grub gulch. A long cut was extended upstream from Lightning Creek flat and the bedrock in the pit was reached only in 1922. A long drain tunnel parallel to the pit had been run in the early days and considerable drifting had been done from the old Clarke shaft near the mouth of the drain tunnel. The ground in the pit at its head was also drifted on bedrock and, probably, for some distance upstream. In the pit there are masses of large boulders above the posts of the old driftings. These boulders cause trouble in hydraulicking as they have to be blasted, but considerable gold is said to be recovered annually. There are several shafts, in addition to the Clarke shaft, near the lower end of the hydraulic cut and on the benches on the south side of Lightning creek opposite Stanley. The most recent one near the mouth of the old drain tunnel was sunk by J. F. Williams who maintains that part of the old channel of Last Chance creek was not mined out, and that the shaft did not reach the channel. Many years ago a tunnel 400 or 500 feet long was run on the south side of Lightning creek opposite Williams store at Stanley. The tunnel is said to have followed the bedrock on the benches all the way, except that in a few places there were depressions in the bed- rock below the tunnel leve!, but apparently very little gold was found. The rock benches extend upstream to the Victoria ground and in the upper part where the ground is shallow were mined to some extent by open-cut work. The total production of gold from Lightning creek and its tributaries is not definitely known. It was estimated! that during the first period of active mining, from 1861 to 1864, the Campbell and Whitehall claims yielded $200,000, that Van Winkle creek produced a large amount, and that the yield from Last Chance creek was over $250,000. As several other claims on Lightning creek were productive, and as the tributaries Chisholm (especially the branch Oregon), Davis, and Anderson were mined, to some extent at least, as well as Van Winkle and Last Chance, it is possible that the total production during this period was at least $2,000,000. During the second period of active mining, from 1870 to 1876, the total amount yielded by the leading claims was at least $1,500,000. During this period the tributary streams and other claims on the main stream were probably also productive to some extent. From 1876 to 1895 the total production of the creek and its tributaries, as given in the Annual Reports of the Minister of Mines, B.C., was approximately $850,000, of which the tributary streams produced about $200,000. The average annual production of gold since 1895 is not definitely known, but was 1Ann. Rept., Minister of Mines, B.C., 1875.