Advertises the second series of Horrors Of War cards and advertises two picture cards in every pack with a slab of bubble gum. This is a fantastic window advertisement made to sell the second series of these cards by Gum, Incorporated Philadelphia. Inside, it shows boys and girls collecting the Horrors Of War first series of 240 cards and advertising that they are able to buy second series packages. On the bottom of the middle portion of the sign it states "Dealers, display this circular prominently in your show window". On the back is also shows a collectors set of the first series of 240 cards which came in a box for a special price of 1¢ and one could send away for it. Shows depictions of cards from the first and second series on front and inside, has been folded, and is in excellent condition, could perhaps be the only of its kind. Condition: (Excellent). Dimensions: 14 -1/4" x 11".