Carl Ferdinand Stelzner; Hamburger K黱stlerverein im Sommerlokal an der Caffamacherreihe; 1900; daguerreotype; image size: height: 12.00 cm; width: 14.60 cm; titled and inscribed on label on verso: v. left to right: architect Heylmann; A.F. Vollmer; Otto Speckter; Martin Gensler; architect B黮au; architect Kollmann; G黱ther Gensler; J. H. Sander. (sitting): C.M. Laeisz; W.F. Wulff; J.L.W. Westermann; Jacob Gensler; Heinrich Stuhlmann; Georg Haeselich; J.W.D. Bantelmann; May 1843; portrait photography; group portrait; historical events; persons; places; artists; architect; Hamburger K黱stler-Verein