Queen Elizabeth II - Security Machin - M21L

Iridescent overprint "ROYAL MAIL". No source code. Date code M21L.

One elliptical hole in each vertical side. Broken U slits.

Country:	United Kingdom
Type:	Postage stamps
Series:	Queen Elizabeth II - Security Machin
Nominal:	10 p
Year:	2021
Size:	21 x 24 mm
Perforation:	Syncopated Die Cut 14½ x 14