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Navy Helicopter Flying Over Antarctica
Author: Unknown..Subject: Operation Windmill. United States Navy..Type: Photographic print. Exterior. Aerial..Date: 1947..Topic: Research expeditions. Scientific expeditions. Snow. Ice. Icebreakers (Ships). Hel... More
Icebreaker with Equipment in Antarctica
Author: Unknown..Subject: Operation Windmill..Type: Photographic print. Exterior. Aerial..Date: 1947..Topic: Aerial photographs. Research expeditions. Scientific expeditions. Snow. Ice. Icebreakers (Ships). Ice... More