Stelzer Hamburger Kunstlerverein, Carl Martin Laeisz, Taken on 6 May 1843

Meeting of the hamburg artists' association on may 6, 1843 in the summer local on the caffamacherreihe. Standing (left to right): architect heylmann, af vollmer, otto speckter, martin gensler, architect bülau, architect kollmann, günther gensler, jh sander. Sitting (left to right): cm laeisz, wf wulff, jlw westermann, jacob gensler, heinrich stuhlmann, georg haeselich, jwd bantelmann. Date: Taken on 6 May 1843.