bicycle fender

I have an old Schwinn bicycle?
But I'm not sure what year it is. All I can say at this point is that it's a sparkley blue and on the fender back who has a photo of a rat, and says "Rat Fin" Im 99% sure its not Rat Fink. Im thinking 1950's-early 70
I call them-they love to tell stories, really. From their website: http://www.schwinnbike.com/heritage/cont … If you are a consumer with questions about the Schwinn products, please see the FAQ page or 1-800-SCHWINN call.
Bicycle Parts – 26″ springer fork and fender