National Geographic : 1957 Feb
9) National Geographic Society 157 Modern Artists in a Medieval Craft Create Jeweled Pictures with Stained Glass Bavaria-born Erhard Stoettner (standing), master craftsman, executes work in handblown glass imported from Europe, where he repaired war damage to cathedrals. Johann Minten uses iron oxides to trace details of face and dress. Leaded glass panels are seen at the T. C. Esser Studios, Milwaukee. They show the Resurrection of Christ (left), the Annunciation to the Virgin, and Pope Pius X (below).