Bjarne Lorentzen spreads good cheer during the 1951 Christmas celebrations at the base of the Norwegian-British-Swedish Antarctic Expedition (1949-1952). The base, known as Maudheim, was located on the floating ice shelf off Dronning Maud Land.(Published: 29 December 2011)Citation: Polar Research 2011, 30, 15942, DOI: 10.3402/polar.v30i0.15942