• 12 Geology and Geophysics Library (Leith)

• 6 Books
• 6 Maps, Atlases

• 12 Geology
• 3 Forests and forestry
• 3 Physical geography
• 2 Soils
• 1 Mines and mineral resources

• 6 Bauer, L. A. (Louis Agricola), 1865-1932
• 6 Geological Survey (U.S.)
• 5 Maryland Geological Survey
• 4 Besley, F. W. (Fred Wilson), 1872-1960
• 4 Bonsteel, Jay A. (Jay Allan), 1873-
• 4 Shattuck, George Burbank, 1869-1934
• 3 Grover, Nathan Clifford, 1868-1956
• 3 Nunn, Roscoe
• 2 Bennett, H. W. (Hugh Wilbur), 1908-
• 2 Lyman, W. S
• 2 Tharp, W. E. (William Edgar)
• 2 Westover, H. L. (Harvey Leroy)
• 2 Wood, Beatrice Dawson
• 1 Alexander, William Henry, 1867-
• 1 Bascom, F. (Florence), 1862-1945
• 1 Bibbins, A. (Arthur), 1860-1936
• 1 Burke, R. T. Avon (Richard Thomas Avon), 1878-
• 1 Clark, William Bullock, 1860-1917
• 1 Curran, Hugh McCollum, 1875-
• 1 Herrmann, Charles F. von
• 1 Maryland. Geological Survey, 1896-
• 1 Mell, Clayton Dissinger, 1875-
• 1 Newell, Frederick Haynes, 1862-1932
• 1 Von Herrmann, Charles F

• 12 English

• 2 Calvert County
• 2 Delaware
• 2 Kent County
• 2 New Jersey
• 2 Queen Anne's County
• 2 Saint Mary's County
• 2 Salem County
• 1 Calvert County (Md.)
• 1 Caroline County
• 1 Cecil County
• 1 Chester County
• 1 Dorchester County
• 1 Kent County (Md.)
• 1 New Castle County
• 1 Newcastle County
• 1 Northumberland County
• 1 Pennsylvania
• 1 Prince George's County
• 1 Prince George's County (Md.)
• 1 Queen Anne's County (Md.)
• 1 Saint Mary's County (Md.)
• 1 Somerset County
• 1 Talbot County
• 1 Talbot County (Md.)

• 6 Maps
• 1 Topographic maps

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