By Shattuck, George Burbank, b. 1869 / Miller, Benjamin L. (Benjamin LeRoy), 1874-1944 / Bonsteel, Jay Allan, 1873- / Burke, R. T. Avon. / Von Herrmann, Charles F. and 3 more . Genre Geology / Maryland / Calvert co / Calvert County (Md.) . Names soil / area / areas / fossils / sea and 1372 more

By Shattuck, George Burbank, b. 1869 / Bascom, F. (Florence), 1862-1945 / Mathews, Edward Bennett, b. 1869 / Dorsey, Clarence Wilbur, 1876- / Bonsteel, Jay Allan, 1873- and 5 more . Genre Geology / Maryland / Cecil county / Cecil County (Md.) . Names rock / area / mica / sea / areas and 1597 more

By Bonsteel, Jay Allan, 1873- . Genre Soils / United States . Names soil / type / areas / virginia / organic matter and 117 more

By Bonsteel, Jay Allan, 1873- . Genre Marshes / Bogs / United States . Names soil / areas / area / grass / atlantic and 211 more