ANARE - Australian National Antarctic Research Expeditions.
The two 45c stamps from this series were printed together, se-tenant, in horizontal pairs throughout the sheet.
The issue date is the date the stamp was released in Australia. The local issue dates are:
Macquarie Island - 1997-11-18
Дэвис - 1997-12-22
Mawson - 1997-12-26
Casey - 1998-01-07
