Woodsy Owl #6 comic book from Gold Key Comics
Everyone say it along with me "Give a Hoot! Don't Pollute!"  I think everyone my age knew that slogan along with Smokey the Bear's. 
I must say it was a clever way to get us to not pollute and it worked for me. 

       

This is a scan of an old comic book. This item is not for sale. But you can find it on ebay.
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