The Eifel - Wuppertal-Elberfeld - Mainz Connections of the Archaeologist Adolf Schulten and the Painter Curtius Schulten : a Newly Attributed Painting in Mainz of the Celtiberian and Roman Site of Numantia, Spain - Dobson, Mike; Schulten, Marius (Verlag des Römisch-Germanischen Zentralmuseums, 2023)