Bildet er hentet fra Arkivverket.
<p>Helikopter nærmer seg med en spole med elektrisk kabel. Original tekst: "Helicopter approaching with spool of electric cable".
</p>
<ul><li>Arkivinstitusjon : Statsarkivet i Stavanger</li>
<li>Arkivnavn : Pa 1512 - Esso Exploration and Production Norway Inc.</li>
<li>Sted : Norge, , ,</li>
<li>Emneord: Helikopter, Olje, Oljeplattform, Petroleum</li>
<li>Avbildet:</li></ul>
<a href="//commons.wikimedia.org/w/index.php?title=Creator:Odeco&amp;action=edit&amp;redlink=1" class="new" title="Creator:Odeco (page does not exist)">Creator:Odeco</a>
CC BY 4.0
<bdi><a href="https://en.wikipedia.org/wiki/en:National_Archives_of_Norway" class="extiw" title="w:en:National Archives of Norway"><span title="heritage institution">National Archives of Norway</span></a>
</bdi>