1. Geologic map of Precambrian rocks of parts of Iron Mountain and Escanaba 30ʹ x 60ʹ quadrangles, northeastern Wisconsin and adjacent Michigan Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by Map Distribution Resource Type: Map Access & Availability: Loading
2. Petrography and correlation of Precambrian clastic sedimentary rocks associated with the Midcontinent Rift System Author/Creator: Berendsen, Pieter, author Publication/Creation: [Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 1993 Resource Type: Book Access & Availability: Loading
3. Petrography and correlation of Precambrian clastic sedimentary rocks associated with the Midcontinent Rift System Author/Creator: Berendsen, Pieter, author Publication/Creation: Washington, D.C. : United States Government Printing Office, 1993 Resource Type: Book Access & Availability: Loading
4. Precambrian research Publication/Creation: [Amsterdam] : [Elsevier Scientific Pub. Co., etc.] Resource Type: Journal, Newspaper or Serial Access & Availability: Loading
5. Precambrian research Publication/Creation: [Amsterdam] : Elsevier Science Resource Type: Journal, Newspaper or Serial Access & Availability: Loading
6. Structural geology of parautochthonous and allochthonous terranes of the Penokean orogeny in Upper Michigan : comparisons with northern Appalachian tectonics Author/Creator: Gregg, William J., author Publication/Creation: [Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 1993 Resource Type: Book Access & Availability: Loading
7. Structural geology of parautochthonous and allochthonous terranes of the Penokean orogeny in Upper Michigan : comparisons with northern Appalachian tectonics Author/Creator: Gregg, William J., author Publication/Creation: Washington : U.S. G.P.O. ; Denver, CO : For sale by USGS Map Distribution, 1993 Resource Type: Book Access & Availability: Loading