 Pressure Ridges Description:When the iceshelf pushes up against land it buckles in waves (bottom half) ot breaks up in pressure ridges (top)
| Photographer | Hubert Staudigel |
| Region | Antarctica |
| Location | McMurdo |
| Day | 9 |
| Latitude | 77° 51'S |
| Longitude | 166° 40E |
| Elevation | Unknown |
| People | Unknown |
| Keywords | Antarctica, G-439 Project, McMurdo |
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