The Barque 'Auriga' in Antarctic Waters, 1838 - George Chambers
Whalers Trapped by Arctic Ice - William Bradford
Winter scene frozen river with skaters - Leendert de Koningh
An iced in British whaleboat is liberated by the suns rays Baffin Bay - Paolo Fumagalli
A Winter Landscape With Numerous Skaters On A Frozen Waterway, Dordrecht In The Distance - Jan Jacob Coenraad Spohler
Skaters on a Frozen Pond - Marie-Regis-Francois Gignoux
Study for "The Icebergs" - Frederic Edwin Church
Ice on the Hudson - Frederick Childe Hassam
Situation of H.M. Ships Hecla & Griper from the 17th to the 23rd of August 1820, from Journal of a Voyage for the Discovery of a North West Passage from the Atlantic to the Pacific performed in the Years 1819-20, by William Edward Parry, published 1821 - William Westall
Wreck of the Hope - Caspar David Friedrich
Note that a few countries have copyright terms longer than 70 years: Mexico has 100 years, Colombia has 80 years, and Guatemala and Samoa have 75 years. This image may not be in the public domain in these countries, which moreover do not implement the 
