what is the source of the rice krispies in the rice krispies box?
What I think looks like Futura Condensed Bold. See http://www.myfonts.com/fonts/linotype/futura/conde…
Rice Krispies Font
I have no idea, but I bet if you contact Kellogg’s directly they can provide an answer to your question.
http://www.ricekrispies.com/contactus.aspx