HORSFORD'S ACID PHOSPHATE Quack Medicine Ad Trade Card Measures Approx 4 1/2" x 3 1/4" Good overall condition. Has some writing in pencil on reverse. Back of card has some old glue residue Thanks so much for stopping by! Let us know if you have any questions or need any additional images. Please take a look at our other vintage treasures and cool finds in the store! If you find a number of things you are interested in, please let us know and we will gladly combine shipping where we can*! *cannot combine shipping through the Global Shipping Program or with certain unique or fragile items Please note that we always try to reuse and recycle packing materials whenever possible International buyers ? please note: Import duties, taxes, and charges aren't included in the item price or postage cost. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be, prior to bidding or buying.