The voyage of the Jeannette. : The ship and ice journals of George W. De Long, lieutenant-commander U.S.N. and commander of the Polar expedition of 1879-1881 /

Paged continuously: XII, 440 p.; XII, [441]-911 p.

On the "Polar Star" in the Arctic Sea,

Two of the maps are in pocket.

El Circulo polar : fantasia original /

Mode of access: Internet.

Practical examples of polar-front analysis over the British isles in 1925-6,

Official publication no. 307j.