Searcy, James K. 1909- Time of travel of water in the Potomac River, Cumberland to Washington, by James K. Searcy and Luther C. Davis. Jr. - Washington, 1961. - iii, 12 p. map, diagrs., tables. 27cm. Bibliography: p. 12 LCCN: gs 61000225 Subjects--Topical Terms: Stream measurements--Potomac River. Subjects--Geographic Terms: Potomac River. LC Class. No.: QE75 / .C5 no. 438