Ellsworth Glacier, Alaska Calves Major Iceberg in 2020 - From a Glacier's Perspective - AGU Blogosphere
Icebreaker Ship Photo Index (AGB)
Southwind | laststandonzombieisland
Icebreaker: USS GLACIER (AGB-4)
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U.S. Naval Institute - U.S. Naval Institute Archive Photo of the Week: Three U.S. Navy icebreakers—(left to right) the USS Burton Island (AGB-1), USS Atka (AGB-3), and USS Glacier (AGB-4)—push together to
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EDLU11U STATES
NSF 07-137, Arctic Research in the United States, Volume 20, 2006
USCGC Burton Island (WAGB-283) | Military Wiki | Fandom
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Icebreaker: USS GLACIER (AGB-4)
Icebreaker Ship Photo Index (AGB)
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NSF 04-48, Arctic Research in the United States, Volume 18, Spring/Summer 2004
Wind-class icebreaker | Military Wiki | Fandom
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Tarr Inlet (U.S. National Park Service)
Icebreaker: USS GLACIER (AGB-4)
