1. Depositional environments of coal-bearing and associated formations of Cretaceous age in the National Petroleum Reserve in Alaska Author/Creator: Roehler, Henry W., author Publication/Creation: [Reston, Va.] : Department of the Interior, U.S. Geological Survey, 1987 Resource Type: Book Access & Availability: Loading
2. Depositional environments of coal-bearing and associated formations of Cretaceous Age in the National Petroleum Reserve in Alaska Author/Creator: Roehler, Henry W. Publication/Creation: Washington : U.S. G.P.O., 1987 Resource Type: Book Access & Availability: Loading
3. Detailed cross sections of the Eocene Green River formation along the North and East margins of the Piceance Basin, western Colorado, using measured sections and drill hole information Author/Creator: Johnson, Ronald C. 1950- (Ronald Carl), cartographer Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2014 Resource Type: Map Access & Availability: Loading
4. Development of unconventional hydrocarbon resources in the Appalachian Basin : workshop summary Author/Creator: Linn, Anne, author Publication/Creation: Washington, District of Columbia : National Academies Press, 2014 Resource Type: Book Access & Availability: Loading