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  1. Allegany County.
    By: Maryland Geological Survey. - Abbe, Cleveland, - Bauer, L. A. - Clark, William B. - Dorsey, Clarence W. - Fassig, Oliver L. - Merriam, C. Hart - Newell, Frederick Haynes, - O'Harra, Cleophas C. - Preble, Edward A. - Sudworth, George B.
    Publication info: Baltimore :Johns Hopkins Press,1900.
    Contributed by: Robarts - University of Toronto (archive.org)
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  2. A biological investigation of the Athabaska-Mackenzie region. By Edward A. Preble ...
    By: Preble, Edward A. - Preble, Edward Alexander, - Merriam, C. Hart - United States.
    Publication info: Washington,Govt. print. off.,1908.
    Contributed by: Multiple institutions
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