The 1st printing poster is on glossy stock and does not display a "W" after the ticket outlets strip like the reprint. It measures 14" x 21" and was printed before the concert.
The 2nd printing is also on slick glossy stock. This reprint has a pink "W" etched into the poster at the end of the ticket outlets strip after the word "Music". It measures 14 1/8" x 21" and was printed after the concert.