JSA (James Spence Authentication) in store appearance, TWO DAYS. Here is your chance to have your item authenticated by one of the most respectable authentication companies in the hobby. They will be appearing from on Saturday, March 23, from 11:00 AM-5:00 PM at our Colorado Mills store then on Sunday, March 24, at our Flatirons Crossing store from 11:00-5:00. Can’t make it, no problem? Drop off or mail your item to us prior to the event and we will have JSA look at your item. This is a great opportunity to have your item inspected by the experts of JSA in person and increase the value of your prized autograph. All items deemed authentic by JSA experts will be certified and given a registration number and tamper-evident label. You can visit their web site for pricing and more information.