ai | | SS 164 by the Van Winkle company. It joined the main work shaft (200 feet above the lower line of the claim) at 60 feet below the platform and 20 feet from the bottom, and was later continued upstream to, or nearly to, the deep ground. As a result of these successful engineering feats, fresh localities were opened for a distance of 5 miles along the creek and gold began to flow again. In nine months the Van Winkle, Victoria, and Van- couver mines alone yielded about $500,000, of which $218,262 came from the Van Winkle. In 1875, the total production from Lightning creek was $513,527, and that of the rest of Cariboo district, including tributaries of Lightning creek, was $252,731. The Costello claim, just below the town of Stanley, was the lowest producing claim (farthest downstream) in the deep channel of the creek, although the tributaries Davis and Ander- son below Stanley were found to be gold-bearing and were worked in the shallow ground. Jawbone, Amador, and Houseman creeks remained undeveloped, although strenuous efforts were made to reach the bottom of the latter. The Gladstone and Eleven of England Companies, below the town of Stanley, put up heavy and costly machinery, but met with little success in their mining efforts. In 1876, the Eleven of England Company struck pay in the deep channel. Mining was carried on for several seasons, but only about $20,000 in gold is said to have been recovered. The Costello Company expended $37,493 before finding gold. The cost of extracting the gold up to November 1, 1875, was $33,852 and the gold extracted up to that date! was worth only $20,476. In 1876 and 1877 mining by the company is said to have about paid expenses and when the last work was done beneath the graveyard below Stanley the ground paid about 3 ounces to the set. The Vulcan Company, consisting of ten full shares, is said by George Murdock to have paid $10,000 dividends to the share, the Vancouver, with thirteen interests, $21,000 to the share, the Victoria, with sixteen interests, $80,000 to the share, and the Point, with six interests, $13,000 to the share. The Van Winkle is said to have paid still higher dividends. As there was very little clay in the bed of Lightning creek above Stanley, considerable diffi- culty was experienced in draining the ground and keeping the mines clear of water during the season. The difficulty was overcome by extensive pumping being done simultaneously by.several companies. G. M. Dawson, who examined the creek in 1876, stated,? “The whole of the deep workings are filled with water at the time of the spring floods, and it is sometimes late in the summer or autumn before the pumps again acquire the mastery. In October of 1876 the following companies on Lightning creek were driving their pumps day and night, the Van Winkle being the only mine clear of water. Costello claim—pump, 12-inch diameter, 9-foot stroke, making 10 strokes a minute; Vulcan claim—pump, 12-inches diameter, 6-foot stroke, making 18 strokes a minute; Vancouver claim—pump, 12 inches diameter, 9-foot stroke, making 10 strokes a minute (double acting) ; Van Winkle claim—pump, 10 inches diameter, 14-foot stroke, making 10 strokes a minute (two pumps). The quantity of water being raised at this time, would, therefore, amount to about 13,870 gallons a minute, or 19,972,000 a day.” In the upper part of the creek paying deposits were 1Evans, John, Ann. Rept., Minister of Mines, B.C., 1875, p. 10. 2Geol. Surv., Canada, Rept. of Prog., 1876-77, p. 111.