Keywords: Poitevin autoportrait BNF Gallica 2.jpg Alphonse Poitevin 1819 - 1882 photographe français Autoportrait photographie positive directe sur cuivre argenté daguerréotype Alphonse Poitevin 1819 - 1882 french photographer Selfportrait Direct positive photograph on silver copper daguerreotype 1849 2013-04-21 for upload ARK-BNF Alphonse Poitevin Upload stitch and restoration by Jebulon http //gallica bnf fr/ark /12148/btv1b6903404t/f1 item cleaning of spots dirts dust tears and scratches due to old age Correction of saturation and contrasts With GIMP PD-Art-100 Uploaded with UploadWizard Alphonse Poitevin 19th-century self-portrait photographs of men 19th-century portrait photographs of sitting men at three-quarter length Daguerreotype portraits Men with beards Black and white photographic portraits of male scientists Valued images by Jebulon Scientists in 1849 |