EditorialCarl Ferdinand Stelzner, Hamburger K?nstlerverein 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, Ot...