Rudolph D黨rkoop; Senator J. F. C. Refardt from the portfolio Hamburgische M鋘ner und Frauen am Anfang des XX. Century; Staatliche Landesbildstelle Hamburg; Collection on the History of Photography; paper; heliogravure; picture size: Height: 22;00 cm; Width: 16;50 cm; signed: recto below the picture: Exposed signature of the sitter; inscribed: recto: engraved on printing plate; below the picture: photograph and photogravure R. D黨rkoop; Hamburg; top right in the corner in lead: 12; stamp: recto: handwritten addition: Inv. no. and reference to repro; portrait photography; portrait; en face (frontal view); politician; part of the portfolio Hamburg Men and Women at the Beginning of the XXth Century - Camera Portraits - Photographed; etched in copper and printed by Rudolph D黨rkoop Hamburg 1905.