The 1st printing poster is identified by its lighter blue border, darker red center background, and coarse irregular stock. It matches the postcard. This original, pre-concert printing glows under a black light and measures 14" x 20".
The 2nd printing poster has a darker blue border, slightly lighter red center background, and brighter purple ticket outlet information strip. This post-concert reprint is on stock that displays a fine vertical pattern, and it does not glow under a black light. It measures 13 7/8" x 20".