Codex Frisianus main subject Heimskringla
Codex Frisianus or Fríssbók (shelfmark AM 45 fol. in the Arnamagnæanske samling) is a manuscript of the early fourteenth century (c. 1300–1325). Among its 124 folios, it contains Heimskringla (without the Saga of Saint Olaf) and Hákonar saga Hákonarsonar.