1997 South Dakota Duck Stamp Catalog Number: SD15Condition: MNHCentering: VF> SKU: 16910 Free shipping $5.00 Qty: Add to cart Custom wishlist OK Add to wishlist Email a friend SD15 1997 State Duck Stamp. Mint Never Hinged. Very Fine. American Wigeon by John Green. Products specifications Attribute name Attribute value Catalog Number SD15 Condition MNH, Mint Never Hinged Centering TLA VF Centering Very Fine Year 1997 Artist John Green Subject American Wigeon