1990 Maryland Duck Stamp MNH VF Catalog Number: MD17Condition: MNHCentering: VF> SKU: 9239 Free shipping $7.00 Qty: Add to cart Custom wishlist OK Add to wishlist Email a friend MD17 1990 State Duck Stamp. Mint Never Hinged. Very Fine. Products specifications Attribute name Attribute value Catalog Number MD17 Condition Mint Never Hinged Centering TLA VF Centering Very Fine