Commemorative stamps issued from 1971 to 1981 (with postmarks that appear to be original postmarks based on the motifs of each stamp) Stamps with commemorative postmarks dated December 12, 2000 and January 1, 2001 Stamps with commemorative postmarks dated September 9, 1997 Animal stamps (already affixed) Plant stamps (already affixed) Building stamps (already affixed) Thank you for viewing. Thank you.