Neapolis Regnum, quo continentur Aprutium Ulterius et Citerius, Comitatus Molisius, Terra Laboris, Capitaniata, Principat. Ulterior et Citerior, Barianus et Hydruntinus Ager, Basilicata, Calabria Citerior et Ulterior
Version 3 can be requested by using "Content Negotiation" as described in IIIF API Version Switching