The Battle of Prestebakke during the Dano-Swedish War of 1808–09; Norwegian forces can be seen storming the cemetery, where the Swedish forces made a last stand.
Andreas Bloch
Angell, Henrik: <i><a rel="nofollow" class="external text" href="https://books.google.com/books?id=xuNXmgEACAAJ">Syv-Aars-Krigen for 17. Mai 1807–1814</a></i>. Kristiania: H. Aschehoug &amp; Co (1914). Pages 142–143.