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  1. By: Maryland Geological Survey. - Bauer, L. A. (Louis Agricola), - Bonsteel, Jay A. (Jay Allan), - Burke, R. T. Avon (Richard Thomas Avon), - Curran, Hugh McCollum, - Grover, Nathan Clifford, - Miller, Benjamin L. - Shattuck, George Burbank, - Von Herrmann, Charles F.
    Publication info: Baltimore, The Johns Hopkins Press, 1907
    Holding Institution: Smithsonian Libraries and Archives
  2. By: Maryland Geological Survey. - Bauer, L. A. (Louis Agricola), - Besley, F. W. (Fred Wilson), - Bonsteel, Jay A. (Jay Allan), - Grover, Nathan Clifford, - Miller, Benjamin L. - Nunn, Roscoe.
    Publication info: Baltimore, The Johns Hopkins press, 1926
    Holding Institution: Wellesley College Library
  3. By: Clark, William Bullock, - Berry, Edward Wilber, - Miller, Benjamin L. - Watson, Thomas L. (Thomas Leonard),‏
    Publication info: Charlottesville, University of Virginia, 1912
    Holding Institution: Smithsonian Libraries and Archives
  4. By: Maryland Geological Survey. - Bauer, L. A. (Louis Agricola), - Bonsteel, Jay A. (Jay Allan), - Grover, Nathan Clifford, - Meil, Clayton Dissinger. - Miller, Benjamin L. - Shattuck, George Burbank, - Von Herrmann, Charles F.
    Publication info: Baltimore, The Johns Hopkins Press, 1907
    Holding Institution: Smithsonian Libraries and Archives