30th Anniversary of the International Geophysical Year, 1957-1958
First day cover. British Antarctic Territory: Halley. Cachet: map of British Antarctic Territory. Four stamps: International Geophysical Year emblem; Port Lockroy; Halley Bay; Argentine Islands. 25 December 1987.
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Format: | Other/Unknown Material |
Language: | unknown |
Published: |
American University Library. Archives and Special Collections.
1987
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Subjects: | |
Online Access: | https://auislandora.wrlc.org/islandora/object/auislandora%3A4911/datastream/TN/view/30th%20Anniversary%20of%20the%20International%20Geophysical%20Year,%201957-1958.jpg |
Summary: | First day cover. British Antarctic Territory: Halley. Cachet: map of British Antarctic Territory. Four stamps: International Geophysical Year emblem; Port Lockroy; Halley Bay; Argentine Islands. 25 December 1987. |
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