Title: Yellowstone and the Smithsonian
Subjects: Yellowstone national park, Wildlife conservation, north america, History, Environmental conditions, Wildlife conservation, Wildlife management, Natural history museums, Biological specimens, HISTORY / United States / 19th Century, HISTORY / United States / State & Local / West (AK, CA, CO, HI, ID, MT, NV, UT, WY), NATURE / Animals / Wildlife, Ecology, Smithsonian Institution, National Zoological Park (U.S.), Zoology, united states