Which vineyards in Oakville are these?

http://oakvillewinegrowers.com/oakville_map/index.html

What is the square next to Mondavi, number 51, is that To-Kalon?

What is in the huge green area below numbers 20 and 21?

Finally, what’s the big square between 13 and 14 in the upper right. Thanks to you local experts in advance.