Nope, it's not a misprint. It's an old article from Mad Magazine that I found in a Mad paperback. The premise is basically "What would a Nansy strip look like if done by other comic strip artists?"
Here is the base Nansy (Nancy) strip:
And here are the other spins on this strip:I know that Mike Sterling would enjoy these. I love the Daisy Mae/Nancy and the Donald Nancy scares the hooey outta me.