George Austin Morrison, History of Saint Andrew's Society of the State of New York, 1756-1906 (1906) p. 85f gives $6420; "Miss Lenox's heirs", The New York Times, 14 September 1886, gives "$6920". Miss Henrietta A. Lenox, a daughter of Robert Lenox.
"Realty Romance in Old Lenox Farm", The New York Times, 15 de diciembre de 1918; the occasion was the auction of the auction sale an 1874 map of the section of Robert Lenox's farm that lay between 71st and 74th Streets.