112 Sir ALEXANDER MACKENZIE without fear the amazing spectacle of a party of white men in the heart of a region still very rarely crossed. At last they consented to become his guides. With confidence restored, they pushed on next day over a hill which divides the head- waters of the Blackwater and the Nechako Rivers, past Gatcho Lake, where they exam- ined a very neat and well-made dwelling, and then, turning south, across the Dean River on the Pacific slope. On the 15th they fell in with a party of Indians “‘of a very pleasing aspect” carrying furs to barter with the coast tribes. Before them lay a range of snow-clad mountains (the Tsi-Tsutl Mts.), across which they had to go to reach the valley of the Bella Coola River, which was to take them to the sea. On the 17th they gained the summit, a high snow-filled pass, in extreme cold. They were able to see a large village in the valley far below them, but the descent was steep and long, and night came before they could reach it. Stumbling down through thick woods, they arrived in pitch darkness at a cluster of houses. Mackenzie entered one,