Title: This River Beneath the Sky
Subjects: Natural history, united states, Landscapes, Nature, effect of human beings on, Nature conservation, Nebraska, description and travel, United states, environmental conditions, Description and travel, Nature, Travel, NATURE / Ecosystems & Habitats / Rivers, Environmental conditions, Effect of human beings on, Nature observation, NATURE / Animals / Birds, Natural history, HISTORY / United States / State & Local / Midwest (IA, IL, IN, KS, MI, MN, MO, ND, NE, OH, SD, WI), Nature writers, Biography