Stamp Finder ↺ Scott or Y & T ? Dumas 1961 Regular and Airmail Stamps (February 10, 1961) Sc 472 / YT 458 Sc 473 / YT 459 Sc 474 / YT 460 Sc C177 / YT PA220 Sc C178 / YT PA221 Sc C179 / YT PA222