1. Norway--west coast, approaches to Trondheim, Skardsøya to Trondheimsfjorden Yale Public content 1994. 2011-12-02T19:15:27Z. 2015-10-21T15:06:58Z. United States. Defense Mapping Agency. Hydrographic/Topographic Center. The Agency. English. Public. Trondheim (Norway), Trondheim Fjord (Norway), Norwegian Sea, and Norway.