Paul Oberlercher (18591915) 
Picture from Bühler p.44.
Paul Oberlercher was an Austrian elementary school teacher. He worked and lived in Carinthia. In 1890, he created his main work, the large-size model of the Grossglockner in 1:2,000, measuring
 Penck, Albrecht. Neue Reliefs der Alpen. 1904; Penck, Albrecht. Oberlechner’s Glocknerrelief. 1896. and Berger, H. Geoplast Paul Oberlercher. 1956.