antique illustration: fridtjof nansen north pole expedition, barometer observation - 流冰 幅插畫檔、美工圖案、卡通及圖標
antique illustration: fridtjof nansen north pole expedition, bear from hunter point of view - 流冰 幅插畫檔、美工圖案、卡通及圖標復古風格, 黑白片
sailing ship passing icebergs, on a voyage from melbourne, australia to britain, the anglesey, 1858, 19th century - 流冰 幅插畫檔、美工圖案、卡通及圖標冰山 - 冰的形態, 北極地帶
polar bear hunting in the arctic ocean, lithograph, published 1872 - 流冰 幅插畫檔、美工圖案、卡通及圖標冰山 - 冰的形態, 北極地帶, 北極熊
