Fried. V. Schlegel's S�mmtliche Werke, Volumes 11-12 (German Edition)

Maladjustments in Land Use in the United States: Report on Land Planning, Part 6

Studies of American Plants, V8: Field Museum of Natural History, Botanical Series, V17, No. 3, Publication No. 395

Some Southwestern Pottery Types, Series 3: Medallion Papers, No. 13

Abraham Rattner

An Investigation of Some Virginia Feldspars: Bulletin of the Virginia Polytechnic Institute, V32, No. 2, December, 1938

Subterranean Stream Piracy in the Ozarks: Ebb and Flow Springs in the Ozarks

Bibliography of Matthew Fontaine Maury: Including a Biographical Sketch

Aeronautic Americana: A Bibliography of Books and Pamphlets on Aeronautics Published in America Before 1900