Patty, Ernest N. 1894-1976. The mineral resources of Washington, - Olympia, F. M. Lamborn, public printer, 1921. - 155 p. illus., plates. fold. map (in pocket) 23 cm. LCCN: gs 22000051 Subjects--Topical Terms: Mines and mineral resources--Washington (State) LC Class. No.: QE175 / .A3 no. 21