European (Norway) riveted mail hauberk, fragments from Gjermundbu, the only Viking Age mail shirt found in Scandinavia, app 10th century, links with an anti-clock wise lap, oval rivet hole, high domed rivet head, prominent oval tail of wire, sub-circular cross section, alternating rows of links of an unknown closure type, circular with flats on the external circumferences and wire of sub-rectangular cross section, detail view of a faulty drop forged solid link. B1.