Colnect-5000-279-Ovptd-or-Surcharged-with-Halley-rsquo-s-Comet-Emblem.jpg
Source: Colnect
Issued by: Sierra Leone
Function: postage
Date: 10/15/1986
Issue: Halley's Comet b
Denom: 1.50le
Overprint:
Ovpt color: black
On: No base stamp identified
On-desc: 15c-Johannes Kepler (Astronomer)
Color:
Design: Johannes Kepler (Astronomer)
Watermark:
Perf:
Catalog value:



External links:
Colnect 789943.._Halleys_Comet