British Museum (London, UK)

British Library (London, UK)

National Gallery (London, UK)

Tate (London, UK)

Victoria and Albert Museum (London, UK)

The Royal Pavilion (Brighton, UK)

English Heritage (UK)

Historic England (UK)

National Trust (UK)

Science Museum (London, UK)

Nottingham Castle Museum (Nottingham, UK)

Birmingham Museum and Gallery (Birmingham, UK)

Royal Horticultural Society (London, UK)

Historic Royal Palaces (UK)

Fitzwilliam Museum (Cambridge, UK)

Bodleian Library (Oxford, UK)

Peterborough Cathedral (UK)

The National Archives (UK)

Royal Botanic Gardens, Kew (UK)

Royal Geographical Society (UK)

National Museum of Ireland (Dublin, Ireland)

Louvre Museum (Paris, France)

Centre for Research and Restoration of the Museums of France -     C2RMF (Paris, France)

Laboratoire de recherche des monuments historiques - LRMH (Paris)

National Museum of China (Beijing, China)

Shaan Xi History Museum (Xi'an, China)

Dunhuang Academy (Dunhuang, China)

Getty Conservation Institution (Los Angeles, USA)

Brooklyn Museum (New York, USA)

Museums of New Mexico (Santa Fe, USA)

Museum of International Folk Art- MOIFA (Santa Fe, USA)

Fondation Beyeler (Switzerland)

The Hispanic Society of America (New York, USA)

Library of Congress (Washington, USA)

Freer Gallery of Art and Arthur M. Sackler Gallery, Smithsonian    Institute (Washington, USA)

Indiana University (Indiana, USA)​