Powell, L. B
Springhill, County Londonderry
Scotter, W. Harry
The Argory, County Armagh
Clery, Peter
Tyntesfield, North Somerset
Country Landowners' Association
Purvis, G. H., from old catalog ed
Haldane, R. C
Northern Ireland. Department of Agriculture. Agricultural Enquiry Committee
Wilson, John Marius
Chastleton House, Oxfordshire
John Cotes, MP (1749 - 1821)
Dunham Massey, Cheshire
Bishton, J
Country Gentlemen's Association Ltd
Gunby Hall Estate, Lincolnshire
Brett, Walter, 1887-
Plas Newydd, Anglesey
Arthur Henry Johnson (1845-1927)
Calke Abbey, Derbyshire
Land Agents' Society
Lanhydrock, Cornwall
Sir Henry Rider Haggard (1856-1925)
Lowdermilk, W. C. 1888-1974. (Walter Clay)
Henry Stephens (1795-1874)
Sir Robert Patrick Wright (1857 - 1938)
Science Museum, London
House of Lords. Select Committee on the State of Agriculture in England and Wales
Royal Agricultural Society of England
Shugborough Estate, Staffordshire
Arthur Young (1741-1820)
Walter Blith
Waddesdon Manor, Buckinghamshire
Richard Blome (1635 - 1705)
Kedleston Hall, Derbyshire
Mitchison, Rosalind
Collings, Jesse
Castle Drogo, Devon
Virgil (Publius Vergilius Maro) (70-19 BC)
Lacock, Wiltshire
Gábor Dénes (b.1909)
Wightwick Manor, West Midlands
William Marshall (1745-1818)
Polesden Lacey, Surrey
Sir Daniel Hall (1864-1942)
Quarry Bank, Cheshire
Henry Rolf Gardiner (1902-1971)
Ormesby Hall, Redcar and Cleveland
John Baxter (1781-1858)
Edward Lisle (1666-1722)
Felbrigg, Norfolk
Poivre, Pierre
Duncan, Joseph Forbes
Land and Nation League.