Scott455 Featured in: Colombia: “Industry” Stamps 1932-1951. Printings, Unlisted Varieties, and Flaws. Full size image: 444 × 381. Scott 455 - Platinum Mining Post navigation Previous Image Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.