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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)
EIGHT SQUARES WITH A DIFFERENT COLOR IN EACH HALF SQUARE (DIVIDED VERTICALLY AND HORIZONTALLY) COMPOSITE-SOL-LEWITT- (每半个正方形(垂直和水平分割)中有八个不同颜色的正方形-索尔-莱维特)