Ferruginous bauxite deposits in the Salem Hills, Marion County, Oregon,
by R. E. Corcoran and F. W. Libbey.
- Portland, 1956.
- 53 p. illus., maps (part col.) diagrs., tables. 28 cm.
- Oregon. Dept. of Geology and Mineral Industries. Bulletin no. 46 .
- Oregon. Department of Geology and Mineral Industries. Bulletin no. 46. .