Mickey Finn Show Sea World Theme Park Sign Prop. Here is a sign once used to announce the performances of entertainer Mickey Finn and his band. They performed current hits to ragtime and Dixieland jazz. The sign is approx 24" x 1/4" x 4 1/4" and it weighs 0.83lb. There are some creases and rips on the front of the sign. There is also some sticker residue on the back. Please see the images as they are part of the description.