EditorialHugo Erfurth, Paul Horst-Schulze, paper, oil print, picture size: height: 19,8 cm; width: 26 cm, stamp: verso and right: HUGO ERFURTH, K?LN, DOMKLOSTER, GOLDSCHMIDTHAUS2, top right in lead: Horst-Schulze, Leipz. Academy; lower left in lead: c. 1917, (a...