Correcting details on Mount Markham

Do we show Mount Markham in the right place?
–> Click to reveal the map <–

OLD DATA CORRECTED DATA
(fill only the boxes that need correction,
leave all others empty)
Mount Markham
Lat: -82.85 Lat:
Lon: 161.35 Lon:
Antarctica Ranges
Queen Elizabeth Range
Antarctica
4350 m m
GMT + 12.0h GMT + h (use "-" for negative timezones, as in the US)