All the art prints are made under the strict supervision of the artist, right from the beginning until the final effect at the printing house. It provides the guarantee of a high quality of art prints. They are printed on special papers intended for litographic prints. Such papers are produced in ACID FREE and CHLORIN FREE technology and they have LONG LIFE proof. All the sheets carry their individual numbers and most of the prints are personlly signed by the airmen, tightly connected with the illustrated events.