Colnect-149-156-Observatory--orbit-of-the-comet-1531-phase-plot.jpg
Source: Colnect
Issued by: Monaco
Function: postage
Date: 5/22/1986
Issue: Halley's Comet
Denom: 10.00fr
Color: multicolored
Design:
Watermark: unwmk
Perf: 13x12.75
Catalog value:



External links:
Colnect 33418-..-Halleys_Comet


Record of changes