Odell, N.D. (1925). ‘Preliminary Notes on the Geology of the Eastern Parts of Central Spitzbergen: with special reference to Hecla Hook extract from the QJGSOdell, N. D. (1925). Preliminary Notes on the Geology of the Eastern Parts of Central Spitzbergen: with special reference to the Problem of the Hecla Hook formation elsewhere extract from the Quarterly Journal of the Geological Society of London, v. 83, pp. 147 162. With colour printed foldout Geological Map of New Friesland 1: 316,800 scale, 46 x 33. 5cm, and three foldout photographic plates of panoramic views of glaciers and outcrops. Map, photo