HeadingViborg used in: Austrian Academy of Sciences: Bernstein Paper Atlas, Wien (Austria); Bavarian State Library, Munich (Germany); National Library of Sweden
Variant NameViberg [Sources: Urso]
Viburgus [Sources: Deschamps]
Viborgi
Viburgum
Wiborg
Wiburgi
Sources
Found inBernstein Paper Atlas. — Biraben. — Geo-Duden