http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
International Symposium on Arctic Geology 1960 : Calgary, Alta.),
prepared by the First International Symposium on Arctic Geology ; sponsored by the Alberta Society of Petroleum Geologists ; Symposium Committee, T.A. Link [and 5 others].
Insets: Generalized tectonic map of the Arctic -- Variation of the magnetic compass (degrees true) for 1955.
"Certain topographical corrections and revisions were incorporated with reference to the Geological map of Alaska, unpublished map of Geology of Arctic Canada, map of Pre-Quatenary Rocks of Finland and Geological Map of the U.S.S.R."
Approximate graphic scale 1:7,500,000 (at latitude 65°) ;