Burnham, Sophy. Landed gentry / Sophy Burnham. - G. P. Putnam's sons 1978. 1392 Subjects--Topical Terms: United States - Social life and customs - 1945-1970.United States -- Social life and customs - 1971-.Upper classes - United States.Country life - United States. LC Class. No.: E169.02 / Bur.