Correcting details on The Guardhouse

Do we show The Guardhouse in the right place?
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OLD DATA CORRECTED DATA
(fill only the boxes that need correction,
leave all others empty)
The Guardhouse
Lat: 48.916 Lat:
Lon: 245.983 Lon:
Rocky Mountains (USA)
Livingston Range
United States
2846 m m
GMT -7.0h GMT + h (use "-" for negative timezones, as in the US)