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Keywords from Image Description:
Poggendorff Litho. de Johann Christian Poggendorff deutscher Physiker Lithographie von Rudolf Hoffmann Nach einer Fotografie von Halffter Eigenes Foto einer Originallithographie der NB Wien Creator Rudolph Hoffmann PDold DEFAULTSORT Poggendorff Johann Christian Uploaded with Johann Christian Poggendorff lithographs Lithographs