Listings from 'gbstamps'
1929 PUC 1½d. Purple-brown, booklet pane Inverted Watermark. Spec NComB3a
Inverted Watermark. Unmounted mint
CA $76.95
gbstamps
SG 66aWi. 4d rose carmine WATERMARK INVERTED.
A good used example with watermark inverted.
CA $128.25
gbstamps