Trajectory, 1531 (British Antarctic Territory (BAT) 1986)

06 January (British Antarctic Territory (BAT) ) within release Halley's Comet Appearance goes into circulation Stamp Trajectory, 1531 face value 27 British penny

Stamp Trajectory, 1531 in catalogues
Stamp Number:	Sn:GB-AT 131

Stamp is square format.

Also in the issue Halley's Comet Appearance:

• Stamp - Edmond Halley face value 7;
• Stamp - Halley Station face value 22;
• Stamp - Trajectory, 1531 face value 27;
• Stamp - Giotto Spacecraft face value 54;