By: Maryland Geological Survey. - Bauer, L. A. (Louis Agricola), - Berry, Edward Wilber, - Besley, F. W. (Fred Wilson), - Bruce, Oscar Clayton, - Carter, William T. (William Thomas), - Jonas, Anna I. (Anna Isabel), - Knopf, Eleanora Frances Bliss, - Mathews, Edward Bennett, - Nunn, Roscoe. - Snyder, Joseph M., - Watson, Edward Hahn,
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Publication info: Baltimore, The Johns Hopkins press, 1929
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Holding Institution: Wellesley College Library
Subjects: Baltimore County Baltimore County (Md.) Forests and forestry Geology Maryland Mines and mineral resources Physical geography
BHL Collections: