Caption:
Rudolph Dührkoop, Carlos de Freitas, ship owner from the portfolio Hamburgische Männer und Frauen am Anfang des XX. Century, Staatliche Landesbildstelle Hamburg, collection on the history of photography, paper, heliogravure, picture size: height: 20,60 cm; width: 14,30 cm, signed: recto below the picture: Exposed signature of the sitter, inscribed: recto: engraved on printing plate, below the picture: photograph and photogravure R. Dührkoop, Hamburg, top left above picture 21; top right in the corner noted in lead:58, stamp: recto: handwritten addition: Inv.Nr. and reference to repro, portrait photography, profile (side view), merchant shipping, maritime trade, 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 Dührkoop Hamburg 1905.