DuraNote Predecessor Polymer Banknote Advertising Note Specimens. ND, ca.1980-90's, Lot of 5 different polymer sample notes with different security elements added. All are 100 Denomination notes with oil platform on front and back with oil wagon being pulled by horses, Includes security elements with colorful and ornate designs including butterfly with flower, crown, elk, Beethoven and triangular shape with "100" on top or bottom right on the counterfoil margins. All are in Choice to Gem Uncirculated condition. Scarce and attractive. DuraNote Predecessor Polymer Banknote Advertising Note Specimens. ND, ca.1980-90's, Lot of 5 different polymer sample notes with different security elements added. All are 100 Denomination notes with oil platform on front and back with oil wagon being pulled by horses, Includes security elements with colorful and ornate designs including butterfly with flower, crown, elk, Beethoven and triangular shape with "100" on top or bottom right on the counterfoil margins. All are in Choice to Gem Uncirculated condition. Scarce and attractive.