CANADA – Semi-official Airmail # CL 41 MNH block of 6 with tab See full picture below (SKU #1 121)
THE ONLY stamps in Canada’s Postal History authorized for use on ONLY ONE DAY!!!!!
A Very-fine, MINT NEVER HINGED upper block of 6 with the pricing tab! A SHOWPIECE!
Be sure to look at the other Semi-officials and stamps on the website, and many other available as well.