The Welsh Georgian Trust
Victoria and Albert Museum
Fitzwilliam Museum, University of Cambridge
Stoke on Trent City Council for Stoke City Museum and Art Gallery (now the Potteries Museum)
National Museum of Wales
Bodleian Library, University of Oxford
National Museums of Wales
Bronte Society
Royal Asiatic Society of Great Britain and Ireland
University of Bristol
National Galleries of Scotland for National Gallery of Scotland
Ashmolean Museum, University of Oxford
Lambeth Palace Library
National Art Collections Fund (Art Fund)