Lot 34HALF-LENGTHS - CAMPBELL & FERGUSSON PRINTINGS: 1d bright rose-pink SG 27b, three close to large margins but a little shaved/cut-into at left, unused, Cat £6000. Another rare stamp. Submitted to the RPSofV for expertising. [Gary Diffen recorded only three unused examples, being his almost very fine example that sold for £3480, & "an extensively faulty pair"]