Norwegain war flag of 27. February 1814. From original drawing in the Defence Museum, Oslo.
Scan from Geir Atle Ersland and Terje H. Holm: "Norsk Forsvarshistorie", Vol 1, p. 306. Eide forlag, Bergen 2000.
Norwegian war flag of 27. February 1814, original drawing in the Norwegian Defence Museum (Forsvarsmuseet). With seal of Frederiksstad Kommandantskab.