German Federal Archive (Bundesarchive), Bild Bild 102-06728, photograph: Georg Pahl

administrative division of Papal States during 18th and 19th centuries; ruled by cardinal legate—special emissary of the pope; before Italian unification four legations were Bologna including Ferrara and Romagna, Urbino including The Marche, Perugia covering Umbria, and Velletri covering southern Lazio; nuncios, internuncios, and apostolic delegates sent by pope to foreign countries are also legates; legation can also be a diplomatic mission in a foreign country headed by a minister.