Correcting details on Backbone Mountain

Do we show Backbone Mountain in the right place?
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OLD DATA CORRECTED DATA
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Backbone Mountain
Lat: 39.2333 Lat:
Lon: 280.5167 Lon:
Appalachians
Ridge-and-Valley Appalachians
United States
1024 m m
GMT -5.0h GMT + h (use "-" for negative timezones, as in the US)
February, September, October, November
Oakland
Walk up
Highest point in Maryland.