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Title: Portrait of Johann Philipp Reis
Caption: Portrait of Johann Philipp Reis (1834-1874) a self-taught German scientist and inventor. Dated 19th century
Credit: Album / World History Archive / World History Achive
Image size: 3711 × 5651 px | 60.0 MB
Print size: 31.4 × 47.8 cm | 1461.0 × 2224.8 in (300 dpi)