Thanks Paul.
Sonoma Mountain 38.353727 -122.542190 - OK, verified and corrected
Mount Harlan 36.702915 -121.382308 - it was wrong but not in the place you indicate either. I have placed the mark on the vineyards of Calera Wine Company, according to the information provided by Appellation America.
Russian River 38.536061 -122.865613 - OK, verified and corrected
Cole Ranch 39.136063 -123.502208 - OK, verified and corrected
Sorry for taking so long to update. If you notice anything else, I'll appreciate you calling my attention again.
All the best.
Antonio Rocha Graa