Title: English key to the geological map of Soviet Arctic
Description: "This ke is a collage of the legendi on lower right sheet of the parent map and English translation by the associates of Telberg Book Company.
Subjects: Geology, Maps, Nauchno-issledovatelʹskiĭ institut geologii Arktiki (Leningrad, R.S.F.S.R.).
Places: Soviet Union, Arctic regions