- Posted 6/13
Certainly a better date than 5/28 or 4/1.
Sending the pictured Scott 610 examples to be certified as Scott 613 is an avoidable expense, perhaps better spent on basic reference books about US Stamps. Information about rotary press and flat plate printing and perforations is readily available on the Internet. All it takes is a willingness to spend a few minutes to learn before before posting.