John D. Rockefeller, Jr. Residence - New York City

John D. Rockefeller, Jr., residence at 10 W. 54th St., New York City Stock Photo - Alamy

Streetscapes/The Rockefeller City House; Pied-a-Terre Off Fifth for a Parsimonious Billionaire - The New York Times

Last surviving grandchild of oil baron John D. Rockefeller dead at 101, Nation and World

740 Park Avenue: A Rich Legacy

Inside a 40-Room Rockefeller Mansion Near NYC: Photos

Brooklyn Museum

John D. Rockefeller Jr. – Yousuf Karsh

Rockefeller Center - Wikipedia

Rockefeller: Making of a Billionaire

John D. Rockefeller, Jr., residence at 10 W. 54th St., New York City. Dining room I - LOC's Public Domain Archive Public Domain Search

Daytonian in Manhattan: The Lost John D. Rockefeller Mansion - No. 4 West 54th Street

John D. Rockefeller Page

Historic Site: The Rockefellers' Bassett Hall

John D. Rockefeller (1839-1937) - Historic Hudson Valley

John D Rockefeller home 10 West 54th 1936 Vintage Photo Print - Historic Images