HistoryEarly Christian / 4th-5th century CEEgypt / Near Easthigh confidence

Codex Washingtonianus, also called Codex Freerianus, contains the four Gospels arranged in the Western order: Matthew, John, Luke, and Mark.

Notes on verification

Confirmed by Smithsonian's own museum page, Wikipedia, and an independent textual criticism wiki, all agreeing on the alternate name and the specific Western order of the Gospels. [cascade flags: wikipedia_dropped_other_sources_exist | tier=silver indep_score=0.875 clusters=2 claim_tier=notable]

Sources