Mertie, John Beaver, 1888- The Ruby-Kuskokwim region, Alaska, by J. B. Mertie, jr., and G. L. Harrington. - Washington, Govt. print. off., 1924. - vii, 129 p. illus., IX pl. (part fold.) fold. maps. 23 cm. - United States. Geological survey. Bulletin 754 . Four maps folded in pocket. Includes bibliographical references. LCCN: gs 24000040 //r852 Subjects--Topical Terms: Geology--Alaska--Kuskokwim River Valley. LC Class. No.: QE75 / .B9 no. 754