This might help you if you don't have the link yet.
POST- #1 and #2 there is a link to expand the size and let you zoom in. Looks like the green goes to the fuse panel.
In my truck I have found that auto and stick shift trucks have some other color wires here and there but follow the paths and you should come up with where they go and what they do.
http://67-72chevytrucks.com/vboard/s...d.php?t=185856