5d. on 50pfg., position 7 with variety "thin 5", the "5" being from a totally different font, fresh color and good perforation, used with oval "RABAUL" cancel, Holcombe in his certificate records five examples, Gibbs states, on page 89 of the handbook, that just three examples are recorded in used condition, extremely rare and most attractive, signed Holcombe with certificate (1996)
