TY - RPRT TI - Locations, descriptions, densities, and magnetic susceptibilities of rock samples collected for analyses of gravity and aeromagnetic anomalies in Yellowstone National Park, Wyoming, Idaho, and Montana AU - H. W. Oliver AU - R.L. Christiansen PY - 1998 DO - 10.3133/ofr98247 UR - https://pubs.usgs.gov/publication/ofr98247 ID - ofr98247 ER -