The Norfolk Triptych, c. 1415-20, oil on panel, 33.1 x 16.35 x 2.85 cm (Museum Boijmans Van Beuningen, Rotterdam. Speaker: Friso Lammertse, Curator of Old Master paintings, Museum Boijmans Van Beuningen.
Layer By Layer, produced by Museum Boijmans Van Beuningen, Rotterdam, reconstruction by art historian and painting restorer Charlotte Caspers. Video from ARTtube, video platform of Dutch and Belgian museums (source).

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