Correcting details on Mount Dallmann

Do we show Mount Dallmann in the right place?
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OLD DATA CORRECTED DATA
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Mount Dallmann
Lat: -71.75 Lat:
Lon: 10.3 Lon:
Antarctica Ranges
Sverdrup Mountains
Antarctica
2485 m m
GMT + 12.0h GMT + h (use "-" for negative timezones, as in the US)