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Monitoring of the Antarctic Ozone Hole issue of British Antarctic Territory

  • Colnect-1555-593-Launching-Weather-Balloon.jpg
  • Colnect-1555-594-Measuring-Ozone.jpg
  • Colnect-1555-595-Ozone-Hole-Over-Antarctica.jpg
  • Colnect-1555-596-AirplaneChemical-Studies.jpg
Short desc: Monitoring of the Antarctic Ozone Hole

Issuer: British Antarctic Territory
Date: 3/30/1991
Occasion: unset


Consists of 4 stamps: (See stamps as list)

12p d=Research Station Halley IV
26p d=Measuring Ozone
31p d=Ozone Hole Over Antarctica
62p d=NASA Aircraft ER-2

All are wmk=w384


Record of changes