When Base W was vacated, heavy sea ice prevented resupply ship Biscoe from approaching closer than 50 kilometres (31 mi), despite the assistance of two U.S. icebreakers.
So the men were forced to close up the base, load sledges with only their most valuable gear and use dog teams to reach the ship.
It consists of a hut and associated structures and outbuildings, including a small emergency storage building, bitch and pup pens, anemometer tower, and two tubular steel radio masts.
As a relatively unaltered research station of the late 1950s, it provides a reminder of the science and living conditions that existed when the Antarctic Treaty was first signed in 1959.
[4] Artefacts include a Hoover washing machine with instruction manuals, jackets and longjohns, a calendar from December 1957, survey books, astronomical observation logs, radio communication equipment, numerous books, dozens of paint-size cans of Scotch oats, bottles of Heinz mayonnaise, and empty bottles of gin and whisky.