1915, 1 on 2d. on 20 pfg. ultramarine with inverted large superimposed "1", position 4, fresh color and good perforation, used with, most likely forged, oval "RABAUL" cancellation, very fine, only two stamps with inverted overprint known, this is the sole "used" example, very fine and attractive, signed Holcombe with certificate (1989)
Provenance: Collection Marquess of Bute (Robson Lowe, 1959)
