Bulletins of American Paleontology. Volume 5.

1949-1951 448 p., 51 pls, paperbound. Ex libris B.M. Landau.Contains 4 papers on malacology: Pilsbry & Olsson, Review of Anticlimax, with New Tertiary Species (Vitrinellidae) (22 p., 4 pls) / Ingram, The Living Cypraeidae of the Western Hemisphere (24 p., 4 pls) / Harris, Preliminary Notes on Ocara Bivalves (54 p., 13 pls) / Marks, Miocene Stratigraphy and Paleontology of Southwestern Ecuador (62 p., 9 pls).

1940-1941 421 p., 58 plates, new blue cloth, gilt title on the spine. The scarce volume 26 with a large paper on recent molluscs by Louise M. Perry (Marine Shells of the Southwest Coast of Florida), and two papers on fossil molluscs (Some fossils from the Edwards formation of Texas & The Geology and paleontology of the Cuenca-Azogues-Biblian region, provinces of Canar and Azuay, Ecuador. Also three papers (two on fossil corals and one on fossil foraminifera). A good, clean and well bound copy, complete with the index.

1939-1941 421 p., 58 plates, new blue cloth, gilt title on the spine. The scarce volume 25 with a large paper on recent molluscs by Stillman Berry (New Mollusca from the Pleistocene of San Pedro, California I), and a larger (134 p., 12 pls) paper by Schoonover (A stratigraphic study of the mollusks of the Calvert and Choptank formations of southern Maryland). This volume includes also papers on Devonian Ostracoda, Pennsylvanian crinoids, Cretaceous echinoids, Some new crinoid species, Devonian Bryozoa Colombia. A good, clean and well bound copy, complete with the index.

1942-1943 376 p., 36 plates, new blue cloth, gilt title on the spine. The scarce volume 27 with papers on molluscs by Stillman Berry (New Mollusca from the Pleistocene of San Pedro, California II), three papers by R.H. Flower (Cephalopoda Seward Peninsula of Alaska / Arctic Cephalopod Faunule from the Cynthiana of Kentucky / Cephalopods Clinton Group of New York), W.M. Ingram (Type fossil Cypraeidae of North America), G.D. Harris (Rio Cachiri Section in the Sierra Perija, Venezuela. Brachiopoda and Mollusca), and a larger one by A. Olsson (Tertiary and Quaternary Fossils from the Burica Peninsula of Panama and Costa Rica). A good, clean copy, complete with the index.