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Byrd Antarctic Expedition II - Photo postcard Whale
Byrd Antarctic Expedition II - Photo postcard Weddel seal
Byrd Antarctic Expedition II
Byrd Antarctic Expedition - SS Jacob Rupert
Opening of Wilkes Post Office
Antarctic Expedition - Amguema River - Penguin
Arctic Expedition
Antarctic Expedition - Operation Deep Freeze
Antarctic Expedition
Bird - Penguin
Antarctic - Scott Base - McMurdo Station - Helicopter
Alaska Dog Team Post - Kotzebue
Alaska Dog Team Post - Nome
Alaska Dog Team Post - Aleknagik
Alaska Dog Team Post - Igloo
Alaska Dog Team Post - Kokrines
Alaska Dog Team Post - Miller House
Alaska Dog Team Post - Kwiguk
Alaska Dog Team Post - Hooper Bay
Geophysics - Penguin
Parachute Rescue - Penguin
Neptune - Polar bear - Penguin
Antarctic Protection - Sea mammal
Expedition - Penguin - Paquebot
The Chilean Navy - Penguin
US Antarctic Research Expedition - Penguin
Polar bear - The Greenland Post Office
North Cape - Sun - Iceberg
Penguin - Zoo Koln
Scottish East Greenland Expedition
Arctic Expedition - Walther Herwig
Ice breaker - Helicopter - Polar bear
Polar bear - Globe
Polar Bear - Elephant
