Photos are offered in limited editions and supplied with a Certificate of Authenticity . You may select printed, matted and ready for framing photos or prints on aluminum that do not require framing. All prints are guaranteed to last one hundred plus years and are sure to increase in value. We also offer digital downloads of our prints for you to prints on your own printer. We do not set a limit as to how many prints you can make. These do not come with any certificate of authenticity.