BOOKLETS: 1930-31 Roto Booklets B8 or B9: 1d Ship (SG 43) upright watermark. VF/M/UM pane of six with binding margins at both sides from the sheets prepared for making booklets. From vertical rows 9, 10 & 11 being Pane C. Scarce with BOTH side margins intact thus. Photo-cert: PFSA. See additional image and of certificate.