Rudolph Dührkoop, Oscar Ruperti i. F. H. J. Merck & Co, member of the Chamber of Commerce from the portfolio Hamburgische Männer und Frauen am Anfang des XX. Jahrhunderts, Staatliche Landesbildstelle Hamburg, collection on the history of photography, paper, heliogravure, image size: height: 21,10 cm; width: 16,30 cm, signed: recto below the image: imprinted signature of the sitter, inscribed: recto: engraved on printing plate, below the image: photograph and photogravure R. Dührkoop, Hamburg, top left above picture 72; top right in the corner in lead: 102, stamp: recto: inventory stamp

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Size: 3449px × 4320px
Location:
Photo credit: © Artokoloro / Alamy / Afripics
License: Licensed
Model Released: No

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