The product is a set of three historic 1913 Great Britain Scott #s 173, 174, and 175 vertical used stamps with a Catalog Value of $1000. These stamps feature denominations of 2/6, 5, and 10 Shillings respectively, and were issued during the George V era in Great Britain. The stamps are of bronze, blue, and carmine colors and are from the pre-decimal currency era. They are graded as XF (Extremely Fine) and bear a town cancel cancellation type, making them valuable collector's items for philatelists interested in British commemorative stamps.