SINGLE LINE PERFORATION 1d carmine, DIE 2 printed on glazed white unwatermarked paper. The Specialist catalogue states two such examples are known. Drury Certificate. Mint examples of the issued stamps (SG 21a) have not been reported for many years, eluding present day collectors. A RARITY.

KGV 1d carmine on PINK PAPER, punctured OS. Believed to have been prepared
for the contractor who manufactured the OS puncturing head.
A horizontal pair with right stamp variety:
RUN “N”, state 2.
BW states that one pair and two singles are recorded.
Catalogue $12,000 (as two  singles).Choice.
DRURY Certificate.  Mint unhinged.