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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 (Clinton Hart), - Newell, Frederick Haynes, - O'Harra, Cleophas C. - Preble, Edward A. - Sudworth, George B.
    Publication info: Baltimore :Johns Hopkins Press,1900.
    Contributed by: University of Toronto - Robarts Library
    Subjects: Allegany County  Allegany County (Md.)  Forests and forestry  Geology  Maryland  Mines and mineral resources  Physical geography  
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