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By: Maryland Geological Survey. - Abbe, Cleveland, - Bauer, L. A. (Louis Agricola), - Clark, William Bullock, - Dorsey, Clarence W. - Fassig, Oliver L. - Merriam, C. Hart (Clinton Hart), - Newell, Frederick Haynes, - O'Harra, Cleophas C. - Preble, Edward Alexander, - Sudworth, George B. (George Bishop),Edition:Publication info: Baltimore, Johns Hopkins Press, 1900Volume:Series:Holding Institution: University of Toronto - Robarts LibrarySubjects:BHL Collections:
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By: Maryland Geological Survey. - Alexander, William Henry, - Bauer, L. A. (Louis Agricola), - Besley, Fred Wilson, - Bonsteel, Jay A. (Jay Allan), - Miller, Benjamin Le Roy, - Newell, Frederick Haynes,Edition:Publication info: Baltimore, The Johns Hopkins Press, 1911Volume:Series:Holding Institution: Smithsonian Libraries and ArchivesSubjects:BHL Collections: