North Borneo SG D64a mint Postage Due 1918-30 12c black and deep blue 'Cockatoo', block of six, the two centre stamps ERROR OVERPRINT OMITTED new-edition Superb strike of the scarce

Superb strike of the scarce Southampton Crown/Registered handstamp in blue at upper left with a matching blue Southampton cds below for DE

type 2 local surcharge

† In 312 profusely illustrated pages this book will prove an indispensable guide for all collectors

Crowns inverted

The 10r with a few toned perfs

North Borneo SG D64a mint Postage Due 1918-30 12c black and deep blue 'Cockatoo', block of six, the two centre stamps ERROR OVERPRINT OMITTED new-edition Superb strike of the scarcePostage Due. 1918 30 12c black and deep blue 'Cockatoo', perf 13 1 2 14, type D2 local opt, block of 6 (3x2), the two centre stamps ERROR OPT OMITTED, brilliant large part o. g. (the top centre stamp and the complete lower row unmounted). A spectacular multiple of the highest rarity, comprimising two of the seven recorded examples of this remarkable error. [The other five are 1) the top marginal strip ex Cassels, Bloch, Charles Taylor and Danson. 2 3)