ColombiaEngravedStampsOf1932-1944-Scott412 Featured in: Colombia: “Industry” Stamps 1932-1951. Printings, Unlisted Varieties, and Flaws. Full size image: 1185 × 494. Oil Wells Scott Type A132 in 2 sizes - Waterloo Post navigation Previous ImageNext Image Leave a Reply Cancel replyYour email address will not be published.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.