Cracking the Code: How to Decipher Vintage Topps Case Stamps

A couple of weeks ago, I shared a few tweets and an update in Newsletter #29, highlighting some cool empty cases that Collect Auctions sold in their March 2023 Spring Auction. The Topps Archives, an extraordinary hobby blog, also featured some of these cases in a pair of articles titled “Shipping Out” and “Highly Anticipated.” … Read more