Thunder mountain [Zane Grey] ~ GY

Greed and gold unleash a storm of robbery, vengeance, and murder. On the word of a dying Indian, the three Emerson brothers come to Thunder Mountain in the Sawtooth Range and discover more gold than they ever dreamed possible. But instead of finding peace and prosperity, Jake, Kalispel, and Sam Emerson find more treachery than any normal men could hope to survive.