Colnect-2128-994-wind-measuring-equipment.jpg
Source: Colnect
  • Colnect-1256-048-100-years-HongKong-Observatory.jpg
Issued by: Hong Kong
Function: postage
Date: 11/23/1983
Issue: 100th Anniversary of Hong Kong Observatory
Denom: $1
Color: multicolored
Design: wind measuring equipment
Watermark: crown & CA spiral
Perf: 14.25
Catalog value:



External links:
Colnect 315843..ng_Observatory