According to Fenn, “the great preponderance of the evidence” indicates that the Shoshone also transmitted smallpox down the Columbia River into the Pacific Northwest. Calloway suggests the Crow as a plausible alternative. Whoever passed on the virus, its effects were still visible a decade later in 1792, when the British navigator George Vancouver led the first European expedition to survey Puget Sound. Like Cook’s crew in Kamchatka, he found a charnel house: deserted villages, abandoned fishing boats, human remains “promiscuously scattered about the beach, in great numbers.”
