Correcting details on Big Horn Mountain

Do we show Big Horn Mountain in the right place?
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OLD DATA CORRECTED DATA
(fill only the boxes that need correction,
leave all others empty)
Big Horn Mountain
Lat: 41.541 Lat:
Lon: 256.468 Lon:
Rocky Mountains (USA)
United States
1411 m m
GMT -7.0h GMT + h (use "-" for negative timezones, as in the US)