1990 Case XX Ltd Ducks Unlimited Pearl Barlow Set w/ Case. Knives are numbered 111 on the upper front bolster and feature damascus blades with file work on the spine, file work on the leaf spring, pearl handle scales, and the Grand Daddy Barlow has a center bolster with the Ducks Unlimited logo engraved. Knives are in very nice condition. Case measures 10-1/4in wide x 7-1/4in deep x 3in tall. Ref #: 55