"The summer of 1871, a team of thirty-two men set out on the first scientific expedition across Yellowstone. Through uncharted territory, some of the day's most renowned scientists and artists explored, sampled, sketched, and photographed the region's breathtaking wonders--from its white-capped mountain vistas and thundering falls to its burping mud pots and cauldrons of molten magma. At the end of their adventure, the survey packed up their specimens...