David Cannadine/ Jeremy Musson (INT)/ Royal Oak Foundation (COR)/ National Trust (COR)
(1)
National Trust (COR)/ Clare Gogerty
(1)
National Trust for Historic Preservation (COR)
(1)
Samuel N. Stokes/ A. Elizabeth Watson/ Shelley Smith Mastran/ National Trust for Historic Preservation in the United States (COR)
(1)