Some covers are gold stamped as promotional. Barcode: 0 7464-04951-1 (Text) Barcode: 074640495113 (Scanned) Matrix / Runout: AA-AF 4Z9 04951-3 (Label, Side A) Matrix / Runout: AA-AF 4Z9 04951-4 (Label, Side B) Matrix / Runout: 0 AB-4Z9-04951-3 [upside down 5] (Runout, Side A) Matrix / Runout: P v AA-4Z9-04951-4 1 (Runout, Side B) Matrix / Runout: STERLING (Runout, Stamped) Matrix / Runout: H (Runout, Etched, circled)