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  1. By: Briscoe, Rufus Janvier.
    Publication info: Riverside, California, [Young & McCallister], 1914
    Holding Institution: University of California Libraries
    Subjects: California  Petrified forests  Trees  
  2. By: Dahlgren, B. E. (Bror Eric), - Field Museum of Natural History. Department of Geology.
    Publication info: Chicago, Field Museum Press, 1933
    Holding Institution: University Library, University of Illinois Urbana Champaign
    Subjects: Bossen  Carboniferous  Carboon  Paleobotany  Petrified forests
  3. By: Holmes, William Henry, - Geological and Geographical Survey of the Territories (U.S.)
    Edition: Author's ed.
    Publication info: Washington, Dept. of the Interior, United States Geological and Geographical Survey, 1879
    Holding Institution: Harold B. Lee Library
    Subjects: Paleobotany  Petrified forests  Tertiary  Trees, Fossil  Yellowstone National Park  
  4. By: Knowlton, Frank Hall, - United States. National Park Service.
    Publication info: Washington, G.P.O, 1921
    Holding Institution: Harold B. Lee Library
    Subjects: Petrified forests  Trees, Fossil  Yellowstone National Park  
  5. By: Knowlton, Frank Hall, - United States. National Park Service.
    Publication info: Washington, Govt. print. off, 1921
    Holding Institution: Smithsonian Libraries and Archives
    Subjects: Paleobotany  Petrified forests  Yellowstone National Park