unknow artist The Passion of Christ 1420-30 Tempera on oak, 131 x 180 cm Wallraf-Richartz Museum, Cologne The suffering of Christ is portrayed in simultaneous scenes. The artist was obviously concerned to emphasize spatial qualities in the painting. The panel was donated by the wealthy patrician von dem Wasservass family to the Cologne parish church of St Columba, and the artist of the panel is referred to as the Master of the Wasservass Calvary. , UNKNOWN MASTER, German , The Passion of Christ , 1401-1450 , German , painting , religious