Jul 7, 2025 | Articles, Summer 2025 Auction
A Superb Gem 100: America’s First Stamp We’re excited to announce that Lot 16087 in our Summer 2025 Auction has just been graded Superb Gem 100 Jumbo by the Philatelic Foundation (PF #606265). This unused left corner margin horizontal pair of (Greig’s) City...