. Calvert county. Geology. MARYLAND GEOLOGICAL SURVEY. CALVERT COUNTY, PLATE Fig. I.—VIEW showing cliffs of diatomaceous earth, lyons Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Maryland Geological Survey; Shattuck, George Burbank, b. 1869; Miller, Benjamin L. (Benjamin LeRoy), 1874-1944; Bonsteel, Jay Allan, 1873-; Burke, R. T. Avon; Von Herrmann, Charles F; Grover, Nathan Clifford, 1868-; Bauer, L. A. (Lou
. Calvert county. Geology. MARYLAND GEOLOGICAL SURVEY. CALVERT COUNTY, PLATE Fig. I.—VIEW showing cliffs of diatomaceous earth, lyons Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Maryland Geological Survey; Shattuck, George Burbank, b. 1869; Miller, Benjamin L. (Benjamin LeRoy), 1874-1944; Bonsteel, Jay Allan, 1873-; Burke, R. T. Avon; Von Herrmann, Charles F; Grover, Nathan Clifford, 1868-; Bauer, L. A. (Louis Agricola), 1865-1932; Curran, Hugh M. Baltimore, The Johns Hopkins Press
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