Is THIS the oldest footage on Arctic Sea Ice Research?

[prokaryotes]

Recently came across this film

Oceanography in the Polar Regions (1969)
https://climatestate.uscreen.io/programs/oceanography-in-the-polar-regions-1969

Remarkably the film includes footage of what appears to be the very first visual computer model depicting Rossby waves and maybe even arctic amplification?



Published a video which draws from many of the early footage related to Arctic Sea ice.


Notable Sources for early research include

Big Picture: Research and Development in the Arctic 1956 https://archive.org/details/gov.archives.arc.2569635

Oceanography in the Polar Regions (1969) feat. Svenn Orvig, Norbert Untersteiner, Andrew Assur https://climatestate.uscreen.io/programs/oceanography-in-the-polar-regions-1969

SYUKURO MANABE 1985

WINDOW IN THE ARCTIC 1975 https://archive.org/details/21404WindowInTheArctic

Climate Warming Warning Film (1981) feat. William Welch Kellogg
https://climatestate.uscreen.io/programs/climate-warming-warning-film-1981

Michael MacCracken: Climate Change Presentation (1982) https://climatestate.uscreen.io/programs/michael-maccracken-1982-climate-change-presentation

CBS 1982 Climate Report https://climatestate.uscreen.io/programs/early-warnings-of-climate-change-catastrophe-1982

1980s Australian educational film https://climatestate.uscreen.io/programs/the-greenhouse-effect-climate-change-gas-documentary-1980s

RELATED FOOTAGE
https://climatestate.uscreen.io/categories/classics



Do you know footage of Arctic Sea ice, or climate modelling not shown here, published before ca. 1990?