1. Structure contour map on the Martin Formation (Devonian) in the Sierrita-Mogollon corridor study area Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by Information Services Resource Type: Map Access & Availability: Loading
2. Structural context of mid-Tertiary mineralization in the Mammoth and San Manuel districts, southeastern Arizona Author/Creator: Force, Eric R. Publication/Creation: [Reston, Va.?] : U.S. Dept. of the Interior, U.S. Geological Survey, 1992 Resource Type: Book Access & Availability: Loading
3. Manganese contents of some sedimentary rocks of Paleozoic Age in Virginia Author/Creator: Force, Eric R., author Publication/Creation: [Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 1991 Resource Type: Book Access & Availability: Loading
4. Manganese contents of some sedimentary rocks of Paleozoic age in Virginia Publication/Creation: [Washington, D.C.] : U.S. G.P.O., 1991 Resource Type: Book Access & Availability: Loading
5. Map of potential tin resources in the White Mountain plutonic-volcanic suite in northern New Hampshire and Vermont Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by Map Distribution Resource Type: Map Access & Availability: Loading
6. Mineral resources of the Wah Wah Mountains Wilderness Study Area, Beaver and Millard counties, Utah Publication/Creation: [Washington, D.C.] : U.S. G.P.O. ; Denver, CO (Federal Center, Box 25425, Denver 80225) : For sale by the Books and Open-File Reports Section, US. Geological Survey, 1989 Resource Type: Book Access & Availability: Loading