1. Mineral resources of the Elkhorn Wilderness Study Area, Broadwater and Jefferson counties, Montana Author/Creator: Greenwood, William R., author Publication/Creation: [Reston, Va.] : Department of the Interior, U.S. Geological Survey, 1990 Resource Type: Book Access & Availability: Loading
2. Mineral resources of the Elkhorn Wilderness Study Area, Broadwater and Jefferson counties, Montana Author/Creator: Greenwood, William R. Publication/Creation: [Washington, D.C.] : U.S. G.P.O. ; Denver CO : For sale by the Books and Open-File Reports Section, U.S. Geological Survey, 1990 Resource Type: Book Access & Availability: Loading