Antarctic ozone hole
First day cover. British Antarctic Territory: Faraday. Cachet: Faraday Station. Four stamps: balloon launch at Halley IV; measuring ozone with Dobson spectrophotometer; ozone hole over Antarctica; chemical studies in the ozone layer. 30 March 1991.
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Format: | Other/Unknown Material |
Language: | unknown |
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American University Library. Archives and Special Collections.
1991
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Online Access: | https://auislandora.wrlc.org/islandora/object/auislandora%3A4917/datastream/TN/view/Antarctic%20ozone%20hole.jpg |