G0055111Photographic Records Showing the Variations of the Virtual Height of Reflection as a Function of the Radio Frequency (ID: boundingGeographicBoundingBox) at E: 180.000000, W: -180.000000, N: 90.000000, S: -90.000000#footprint-180.000000,-90.000000 180.000000,-90.000000 180.000000,90.000000 -180.000000,90.000000 -180.000000,-90.000000