The Australian Land Shell Thersites Bipartita and its Allies.
Washington, D. C.: Smithsonian Institution, 1927. 6 x 9 3/4". 16 pp. Library stamp on cover. Some pages still stuck together at top. B&w illustrations. Cover very slightly sunned. Some creasing to corners. Natural history of shells. Very Good Pamphlet (Item ID: 20415)