A short article with illustrations gave a look at the 1973 Wacky Packages phenom from Topps Chewing Gum. Not so much informational as a breezy look at collecting the cards.
Also, Series 1 cards re-posted from the website wackypackages.org, where all sorts of information about the cards is covered.
New York Magazine Copyright © 1973 The NYM Corporation.
Wacky Packages cards Copyright © 1973 Topps Chewing Gum