| http://www.w3.org/ns/prov#value | - Fashioned after legionary standards, it substituted the form of a [[cross]] for the old pagan symbols, and was surmounted by a jewelled wreath of gold containing the monogram of Christ, intersecting '''Chi''' (??) and '''Rho''' (??); upon this hung a [[w:Tyrian purple|rich purple]] banner,<ref group=note>Purple dye at this time was a rarity derived from a shellfish of the genus ''[[w:Murex|Murex
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