This is a US 1981 SC 1919a SPACE ACHEIVEMENT 48/18¢ STAMPS MNH OG VERY FINE. The stamp features the topic of space and is of original gum quality. It was issued in the United States in 1981 and belongs to the Sheets and Stamps categories. The denomination is 18¢ and the color is Multi-Color. The stamp is graded as VF (Very Fine) and is not certified. It is part of the SPACE ACHEIVEMENT character family and is unmodified.