Scarce antique circa 1675 engraving by Adriaen Haelwegh (Adriano Halleuch), Dutch, born 1637. A portrait of Francesco Maria de' Medici with hand coloring. Measures 10.5” x 14” (plate) and 14.5” x 19” (sheet.) Note: Has been laid down (pasted) to cardboard backing. Some tanning to margins well outside of impression from a previous matting. Some faint spotting and a light scuff. Would present well if re-matted. Sold As Is.