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Johann Wilhelm Kaiser (1813~1900). Graficus, directeur van de Graveerschool en van het Rijksmuseum (c. 1875 ~ c. 1900) --Pantaleon Szyndler (波兰画家, 1846 - 1905)
-Letter to Theo van Gogh with sketches of Church Pew with Worshippers, Back of the Head of an Orphan Man and The Poor and Money (Pen), by Vincent Van Gogh