This cocoa pod picture is an example of a picture i found (Google picture search, advanced option , commercial use allowed). It's probably not what you are looking for but can be used for free:
Wikimedia Cocoa Pod Picture
Marcolini is a great Chocolatier but according to Forbes Magazine March 14 2005 he also is a Barry Callebaut customer.
http://www.forbes.com/global/2005/0314/024sidebar.html
I think only Marcolinis chocolate bars are made bean to bar.