TY - RPRT TI - Map showing free-air gravity anomalies off the western coast of Africa Western Sahara to Senegal (north of 15 north latitude) AU - D. W. Folger AU - B.J. Irwin AU - J.R. McCullough AU - G.R. Driscoll AU - C. F. Polloni PY - 1990 DO - 10.3133/mf2098c UR - https://pubs.usgs.gov/publication/mf2098C ID - mf2098C ER -