Labels:text | screenshot | mountain OCR: USGS science for a changing world National Assessment of Oil and Gas Project: Facies Analysis and Sequence Stratigraphic Framework of Upper Campanian Strata (Neslen and Mount Garfield Formations, Bluecastle Tongue of the Castlegate Sandstone, and Mancos Shale), Eastern Book Cliffs, Colorado and Utah By Mark A. Kirschbaum and Robert D. Hettinger USGS Digital Data Series DDS-69-G U.S. Department of the Interior Version 1.0 U.S. Geological Survey 2004