This unique limited edition uncut press sheet comprises a full production press sheet of six souvenir sheets and two full panes of 16 domestic stamps. Only 3000 uncut press sheets have been issued, each of which is individually hand numbered and signed by Helene L'Heureaux, the designer of the Yousuf Karsh stamp issue. The sheet measures 19" x 25.625". In original shipping cylinder from the mint. Stock photo. Canadapost.ca/shop ID= 403701148 This is a very rare limited edition. Mint condition of course!!