The Precision of a Hidden Hand To look at the work of Emilio Baz Viaud is to confront a level of technical discipline that feels out of place in the mid-century Mexican art scene. While his contemporaries often leaned into the heavy, political weight of muralism, Baz Viaud focused on the meticulous. He was a painter of extreme verism. His method—applying oil paints directly to a dry surface—produced a trompe l'oeil effect so sharp tha…