Massacred for Gold: The Chinese in Hells Canyon

In 1887, more than 30 Chinese gold miners were massacred on the Oregon side of Hells Canyon, the deepest canyon in North America. Massacred for Gold, the first authoritative account of the unsolved crime—one of the worst of the many crimes committed by whites against Chinese laborers in the American West—unearths the evidence that points to an improbable gang of rustlers and schoolboys, one only 15, as the killers.

The crime was discovered weeks after it happened, but no charges were brought...