THIS IS A COMMEMORATIVE POSTER FOR AC/CD "BACK IN BLACK TOUR" CONCERT IN PHILADELPHIA ON JULY 1980 IN PHILADELPHIA.  THIS IS DONE BY TOM WHELAN.  THIS IS THE MIDNIGHT BLUE LAVA FOIL VARIANT.  THIS IS AN ARTIST PROOF, EDITION OF ONLY 19.  THIS IS SIGNED AND NUMBERED BY TOM #XX/19.IT IS IN MINT CONDITION AND MEASURES AN EASY TO FRAME 18" X 24".  PRIORITY MAIL USA $10 SHIP / FIRST CLASS INTERNATIONAL $24. GOOD LUCK AND ENJOY.