Springhill, County Londonderry (Accredited Museum)
Plas Yn Rhiw, Gwynedd (Accredited Museum)
Q. Furnace
Hatchlands Park, Surrey (Accredited Museum)
Albert Stöckl (1823-1895)
John Heaney
East Riddlesden Hall, West Yorkshire (Accredited Museum)
William Gibson
Quebec House, Kent (Accredited Museum)
James Henry Lynch (fl.1815 - d.London 1868).
Rowallane, County Down
François-David Soiron (b.Geneva 1764)
Uppark House and Garden, West Sussex (Accredited Museum)
James Clarence Mangan (1803-1849)
William Clarke (1709-1760)
Dorneywood House and Gardens, Buckinghamshire
Gilbert Burnet (1697 or 8-1746) Vicar of Coggeshall
Castle Ward, County Down (Accredited Museum)
Henry Bussell
Church of Ireland
Michael John Fitzgerald McCarthy
Thomas Paul Lefroy (1806-1891)
Edmund Thomas Bewley (1837-1908)
possibly Williams and Gibton
Kearney
Jonathan Fisher (fl. Dublin 1763 - Dublin 1809)
Ordnance Survey (Ireland)
James Marshall Leckie
Baddesley Clinton, Warwickshire (Accredited Museum)
Dudley Loftus (1619-1695)
Lanhydrock, Cornwall (Accredited Museum)
Chancellor and Son
The Argory, County Armagh (Accredited Museum)
Patrick Rogers
Sissinghurst Castle Garden, Kent (Accredited Museum)
Shaw's Corner, Hertfordshire (Accredited Museum)
Ruth Isabel Ross
Greys Court, Oxfordshire (Accredited Museum)
L. J. Ransone
Thomas Prior (1682-1751)
Stourhead, Wiltshire (Accredited Museum)
T. D. Sullivan (1827-1914)
Wightwick Manor, West Midlands (Accredited Museum)
Henry Harrison (b.1867)
V. Montes de Oca
Dafydd ap Gwilym (14th century)
Dublin, Ireland
Nuffield Place, Oxfordshire (Accredited Museum)
Royal Horticultural Society of Ireland
Richard Murphy (b.1927)
Terence Joseph MacSwiney (1879-1920)
Kate O'Brien (1897-1974)
575 Wandsworth Road, London
Belton House, Lincolnshire (Accredited Museum)
Irish National Hunt Steeplechase Committee