North Borneo 1895-7 18c black and deep green Postage Due error, SGD10a Airmail Stamps 1½d red-brown)

1½d red-brown)

A mint example with fine colour and large part original gum

Acquired from one of the foremost hair collectors in the UK

respectively red-brown

particularly in used condition and as a block of four

North Borneo 1895-7 18c black and deep green Postage Due error, SGD10a Airmail Stamps 1½d red-brown)North Borneo 1895 97 18c black and deep green Postage Due, perforations 14 15, horizontal type D1 local overprint from first overprinting, ERROR OVERPRINT INVERTED, SGD10a. A fine used example, neatly cancelled by part circular date stamp. Ragged perforations at top, which is fairly common for this issue, but spectacular quality nonetheless. Very rare error as only one sheet originally existed with much fewer surviving examples. Used examples are