Queen Elizabeth II - Decimal Machin

1st Class stamp sold for 20p. Only issued in booklets.
Top or bottom edges imperforate.
Headtype Ia (Two curved lines in the hair below the Diadem next to the front curl; dark background; f.. Read more »lat base of the bust; irregular necklace pearls, front of the bust pointed, the side cross in the diadem is open at the top left).
Very bright under the UV lamp, whiter than PCP, lights up.
Cut top.
Value type: I (Thin digit and ST, close together (3.70 mm * 3.00 mm)).
Basic position of I: 1.85 mm from the left edge; 2.90 mm from the bottom edge.
(Michel GB Special: 1282.23.1)

Country:	United Kingdom
Type:	Postage stamps
Series:	Queen Elizabeth II - Decimal Machin - Normal Perfs
Nominal:	1st Class
Year:	1990
Material:	advanced phosphor coated (ACPB) with strong brightener
Size:	21 x 24 mm
Perforation:	comb 14¾ x 14¼