SHOWN HERE ( on an actual series of
stamps of Tonga with no values ) IS THE
COLORATION PROCESS USED
IN THE MANUFACTURE
OF POSTAGE STAMPS.

FEATURED ARE THE FOUR STAGES
WITH THE FIFTH, DEPICTING THE
ACTUAL COLOR OF THE STAMP.

ALTHOUGH THESE HAVE NO
VALUES, THEY DO REPRESENT
ACTUAL STAMPS IN USE IN THE
PACIFIC ISLAND
NATION OF TONGA.