TY - RPRT TI - Fracture history of the Divide Creek and Wolf Creek anticlines and its relation to Laramide basin-margin tectonism, southern Piceance Basin, northwestern Colorado AU - Marilyn A. Grout AU - Earl R. Verbeek PY - 1992 DO - 10.3133/b1787z UR - https://pubs.usgs.gov/publication/b1787Z ID - b1787Z ER -