I'm trying to determine the font used on John McCain's political stickers.

"McCain" is Optima Bold (look for Humanist 601 BT)

The text below is Optima Regular.

They are here-->

http://www.myfonts.com/fonts/linotype/optima/familytree.html

Moderator-Edit: Optima is a commercial font. If you find it for free, it means it is stolen.

@Ken Ryan:"McCain" is Optima Bold (look for Humanist 601 BT)

The text below is Optima Regular.

They are here-->

http://www.myfonts.com/fonts/linotype/optima/familytree.html

Thanks!