Prince George's county
Maryland. Geological Survey, 1896-; Miller, Benjamin Le Roy, 1874-1944; Bonsteel, Jay A. (Jay Allan), 1873-; Alexander, William Henry, 1867-; Newell, Frederick Haynes, 1862-1932; Bauer, L. A. (Louis Agricola), 1865-1932; Besley, F. W. (Fred Wilson), 1872-