Sissinghurst Castle Garden, Kent
National Geographic Society
575 Wandsworth Road, London
National Geographic Society (U.S.). Cartographic Division
Shaw's Corner, Hertfordshire
United States. Army. American Forces in Germany, 1918-1923
National Geographic Society (Washington, D.C.)
Tyntesfield, North Somerset
Frank Homer Curtiss (1875-1946)
Nuffield Place, Oxfordshire
Oxburgh Hall, Norfolk
Lyme, Cheshire
Wightwick Manor, West Midlands
Morton, Terry B
Soley, James Russell, 1850-1911
Dunham Massey, Cheshire
Charles Lee Dearing (1903 - 1972)
Washington, D.C
Greenway, Devon
Thomas Wilson (1832 - 1902)
Fenton House, London
Washington D.C
Coleton Fishacre, Devon
International Commission to Inquire into the Causes and Conduct of the Balkan Wars
United States. Army. Corps of Topographical Engineers
Calke Abbey, Derbyshire
Leiter, Levi Ziegler, 1834-1904
Kedleston Hall, Derbyshire