NATIONAL GALLERY TECHNICAL BULLETIN …...the Dead Christ from the workshop of Rogier van der Weyden...
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Transcript of NATIONAL GALLERY TECHNICAL BULLETIN …...the Dead Christ from the workshop of Rogier van der Weyden...
Elucidating Reflectograms by superimposing Infra-red and Colour Images
NATIONAL GALLERY TECHNICAL BULLETIN VOLUME 16 63