Non-postal Souvenir Sheet Assortment - A group of 50 different with D & O numbers between 78 and 11795 and supplemental Mao issues 38(B), 39(B) and 162(B) which is 10 sheets)

Non-postal Souvenir Sheet Assortment - A group of 50 different with D & O numbers between 78 and 11795 and supplemental Mao issues 38(B), 39(B) and 162(B) which is 10 sheets)