Mk1 RS2000 poster

Hey peoples,

Just asking a question, I have a Mk1 Escort RS2000 poster. Part of me suspects it might be older as it appears to have been printed in more traditional methods. It was given to me by an older ex-pom so it could be from anywhere. Has anyone seen this one before?

1979 Escort RS2000 2dr:- Getting N/A YB Cosworth engine.