Theodor Fontane (1819-1898), German writer, photograph halftone print, published 1899 https://learnattack.de/schuelerlexikon/deutsch/poetischer-oder-buergerlicher-realismus-um-1848-1890
Theodor Fontane (1819 – 1898) – German novelist and poet. Raster halftone print after a photograph, published in 1899.
wegweisend waren vor allem der englische Dichter Charles Dickens