Biodiversity Heritage Library

This collection contains 91 volumes from 72 titles, containing 32625 pages.

1. Personal narrative of travels to the equinoctial regions of the New Continent, during the years 1799-1804, by Alexander de Humboldt, and Aimé Bonpland

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   By: Humboldt, Alexander von, - Bonpland, Aimé, - Williams, Helen Maria,
   Publication info: London, Printed for Longman, Hurst, Rees, Orme, and Brown, 1814-1829
   Volume: v.6:pt.1 (1826)
   Holding Institution: Smithsonian Libraries and Archives
   BHL Collections: Earth Optimism
2. Plants of Yellowstone National Park

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   By: McDougall, W. B. (Walter Byron), - Baggley, Herma A. - United States. National Park Service.
   Publication info: Washington, U.S. Govt. Print. Off, 1936
   Holding Institution: Smithsonian Libraries and Archives
   BHL Collections: Earth Optimism | Women in Natural History
3. Progressive nature studies

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   By: Carver, George Washington,
   Publication info: Tuskegee, Ala, Tuskegee Institute Print, 1897
   Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
   BHL Collections: Earth Optimism