Rudolph Dührkoop, Adolph Vorwerk i. F. Vorwerk Gebrüder & Co. 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: 22,80 cm; width: 16,80 cm, signed: recto below the image: Exposed signature of the sitter, inscribed: recto: engraved on printing plate, below the image: photograph and photogravure R. Dührkoop, Hamburg, top left above picture 123; top right in the corner noted in lead: 124, stamp: recto: handwritten addition: and reference

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Size: 3330px × 4320px
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Photo credit: © Artokoloro / Alamy / Afripics
License: Licensed
Model Released: No

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