| creatorOf |
Grand Canyon National Park. Museum Collection. [Collection of photocopied reproductions of photographs depicting vegetation taken on and near Powell and Rainbow Plateaus at Grand Canyon National Park, Arizona, after the 1989 Muav Fire.].
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Grand Canyon National Park Research Library |
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| creatorOf |
Marion, Homer W. [Collection of photocopied reproductions of photographs showing vegetation on and near Powell, Rainbow and Walhalla Plateaus at Grand Canyon, Arizona, photographed during the 1935 vegetation survey for Grand Canyon National Park.].
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Grand Canyon National Park Research Library |
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| creatorOf |
Grand Canyon National Park. Museum Collection. [Photocopies of data sheets and photographs from the Powell Plateau plots of the 1935 vegetation survey at Grand Canyon National Park.].
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Grand Canyon National Park Research Library |
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| creatorOf |
University of Arizona. Herbarium. [Herbaria data for Powell, Rainbow and Walhalla plateaus, Grand Canyon, Arizona, including other general herbaria data on Grand Canyon.].
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Grand Canyon National Park Research Library |
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| creatorOf |
Grand Canyon National Park. Museum Collection. [Photocopies of data sheets and photographs from the Rainbow Plateau plots of the 1935 vegetation survey at Grand Canyon National Park.].
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Grand Canyon National Park Research Library |
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| creatorOf |
McDougal, Daniel Trembly. [Photocopies of various materials pertaining to Grand Canyon National Park vegetation, especially Powell, Rainbow and Walhalla Plateaus from various sources.].
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Grand Canyon National Park Research Library |
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| creatorOf |
Bass, William Wallace (1848-1933). [Collection of miscellaneous photocopied reproductions of photographs showing vegetation at Swamp Lake and Point, and Muav Saddle at Grand Canyon, Arizona from the Grand Canyon Natinal Park Museum Collection.].
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Grand Canyon National Park Research Library |
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| creatorOf |
Grand Canyon National Park. Museum Collection. [Photocopies of various materials pertaining to Grand Canyon National Park North Rim vegetation, especially Powell, Rainbow and Walhalla Plateaus from the botany section of Grand Canyon National Park Library microfiche collection.].
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Grand Canyon National Park Research Library |
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| creatorOf |
Grand Canyon National Park. Museum Collection. [Photocopies of various materials from the 1935 vegetation survey at Grand Canyon National Park.].
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Grand Canyon National Park Research Library |
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| creatorOf |
Probst, Greg. [Collection of photocopied reproductions of photographs depicting vegetation which were taken on Powell Plateau at Grand Canyon National Park, Arizona, during the 1988 Dutton Fire.].
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Grand Canyon National Park Research Library |
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| creatorOf |
Grand Canyon National Park. Museum Collection. [Photocopies of data sheets from the Walhalla Plateau plots of the 1935 vegetation survey at Grand Canyon National Park.].
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Grand Canyon National Park Research Library |
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