TY - BOOK AU - Wells,Francis G. AU - Waters,Aaron C. ED - Oregon. TI - Quicksilver deposits of southwestern Oregon, T2 - U.S. Geological survey. Bulletin 850 AV - QE75 .B9 no. 850 PY - 1934/// CY - Washington PB - U.S. Govt. Print. Off. KW - Mercury N1 - At head of title: United States Department of the Interior ER -