Q. Horatius Flaccus

de Horace, Jacques de Crucque, Johan van der Does, Plantijnsche Drukkerij

The "commentator vetus" (known as Commentator Cruquianus) is a collection of scholia, published by Cruquius from various mss., notably the four codices blandinii, which were destroyed by fire in 1566 with the Benedictine abbey Blandigny near Ghent.