Philately. SG.9w, Victoria 12C carmine, PRUSVITKA INVERTED - inverted; very fine, c.v.. £550 (Image 1) (Image 2) (Image)

Philately. SG.9x, Victoria 12C carmine, reversed VMK; very fine, c.v.. £375 (Image 1) (Image 2) (Image)

Philately. SG.11a, Victoria 12C with INVERTED overprint 8 and pen stroke of original value; very fine piece, £2.000, very rare stamp (Image 1) (Image 2) (Image)

Philately. SG.49a, Victoria 40C ochre with INVERTED overprint TWO CENTS; very fine piece with certificate BPA, c.v.. £450 (Image 1) (Image 2) (Image 3) (Image)

Philately. SG.62-74, overprint North Borneo 1C - 24C, overprint LABUAN; basic set of 9 stamps, c.v.. £110 (Image 1) (Image 2) (Image)

Philately. SG.80, 81, 81a, 82, overprint North Borneo 25C - $1, value 50C in addition with omitted overprint LABUAN; very fine, c.v.. £200 (Image 1) (Image 2) (Image)

Philately. SG.129-137, North Borneo 5C - $1 with overprint LABUAN 4 CENTS; very fine, c.v.. £170 (Image 1) (Image 2) (Image)