Map of Hålogaland in the Middle Ages.
<bdi><a href="https://www.wikidata.org/wiki/Q17120150" class="extiw" title="d:Q17120150"><span title="Norwegian cartographer (1866-1939)">Ivar Refsdal</span></a>
</bdi>
1910
Scanned from <i>Norges historie fremstillet for det norske folk</i> I-2. Kristiania: Aschehoug, 1910, p. 29.