00831cam a22002411a 4500 f 20000156 DLC 20260227111248.0 820825s1920 dcuf 000 0 eng c f 20000156 (OCoLC)8719933 Library, U.S. Bur. of Fisheries ArU DLC QL668.E2 W65 Wright, Albert Hazen, 1879-1970. Frogs : their natural history and utilization / By A. H. Wright. Washington : Govt. Print. Off., 1920. 44 p. : XXII pl. ; 23 cm. U. S. Bureau of fisheries. Doc. 888 At head of title: Department of commerce. "Appendix VI to the report of the U. S. commissioner of fisheries for 1919." Plates printed on both sides. Frogs. 23250 23250