TY - RPRT TI - Digital colored residual and regional Bouguer gravity maps of the conterminous United States: Comments on significant features AU - T.G. Hildenbrand AU - R.W. Simpson AU - R. H. Godson AU - M. F. Kane PY - 1982 DO - 10.3133/ofr82284 UR - https://pubs.usgs.gov/publication/ofr82284 ID - ofr82284 ER -