G0148311Gravity Data for the Greater Portland Area (ID: boundingGeographicBoundingBox) at E: -122.282, W: -123.835, N: 46.0807, S: 45.2573#footprint-123.835,45.2573 -122.282,45.2573 -122.282,46.0807 -123.835,46.0807 -123.835,45.2573