G0139111U.S. Isostatic Residual Gravity Grid (ID: boundingGeographicBoundingBox) at E: -60.38154, W: -120.53142, N: 47.89807, S: 21.57869#footprint-120.53142,21.57869 -60.38154,21.57869 -60.38154,47.89807 -120.53142,47.89807 -120.53142,21.57869