Brown, David Blayney
Wightwick Manor, West Midlands
Robert John Gibbings (Cork 1889-1958)
Tyntesfield, North Somerset
Gyp, 1849-1932
Osterley Park and House, London
Christie's Amsterdam B.V
Museo Correr
Mount Stewart, County Down
Spellmount (Firm)
Plas Newydd, Anglesey
National Trust
Riedel Glas
Trelissick, Cornwall
Museum für Kunsthandwerk (FRANKFORT ON THE MAIN)
Circolo Borghese
Adana (Printing Machines) Ltd
Gray's Printing Press, County Tyrone
Bowell & Skarratt Hardy Plant Nurseries (Firm)
Dunham Massey, Cheshire
Gustav Gluck (1871-1952)
Anglesey Abbey, Cambridgeshire
Tate Britain, London
Dudmaston, Shropshire
Tempestini, Anchise
Forbes, Christopher
Bowes Museum
Baron Hans Paul von Wolzogen (1848 - 1938)
Lanhydrock, Cornwall
Hazlitt, Gooden & Fox
Harris, Jonathan
The friends of Wells cathedral
W J Marchant (firm)
GREAT BRITAIN AND IRELAND. Forestry Commission
Delaware Art Museum
Kingston Lacy Estate, Dorset
Pierre de Nolhac (1859-1936)
Soros, Susan Weber
Walsall Museum and Art Gallery
Eve Wigan
Tyntesfield
George Charles Henry Victor Paget, 7th Marquess of Anglesey (1922 - 2013)
Glendoick Gardens Ltd
The National Portrait Gallery
Ledoux, Louis V
Oxburgh Hall, Norfolk
Steegman, John, 1899-1966
Bodnant Garden Nursery Ltd
Millais Nurseries
Pomerant︠s︡ev, N. N. 1891-1986. (Nikolaĭ Nikolaevich)
Waddesdon Manor, Buckinghamshire
Zalʹt͡sman, Petr, 1952-
Gallery of Modern Art Including the Huntington Hartford Collection
Pennyman, James, Sir, 1736-1808
Ormesby Hall, Redcar and Cleveland