Rubuta ci gaba don wannan sakin layi - Vatnshyrna babban kundin tarihin Icelandic ne wanda aka lalata a cikin Gobarar Copenhagen na 1728
Ka yi haƙuri. Magnús Þórhallsson ne ya kwafe shi tsakanin 1391 da 1395 don Jón Hákonarson a arewacin Iceland. Arngrímur Jónsson ya fara kiran codex "Vatnshyrna" a cikin aikinsa na 1609, "Crymogaea", mai yiwuwa saboda yana a wannan lokacin a Stóra Vatnshorn.