Northern European Metalpoint Drawings

December 6, 2016  |  By  | 

Category: Science

4 T E C H N I C A L E X A M I N AT I O N A N D A N A LY S I S figure 4.19 St Mary Magdalene, workshop of Rogier van der Weyden (Oo,9.2): raking light detail showing subtle touches of blind stylus drawing in the eyes and tears (© Trustees of the Briti

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