Rockefeller and McCormick Families, Photograph

Group portrait of Rockefeller and McCormick families. Pictured are (L to R): John D. Rockefeller, Sr., unidentified young man, Mrs. John D. Rockefeller, Sr

Mapping the Lost Mansions of Chicago's Gilded Age

Harold McCormick Family Portrait, Photograph

John D. Rockefeller Jr. - Wikidata

Rockefeller Family Portrait, Group portrait of Rockefeller …

Edith Rockefeller McCormick, the renegade Rockefeller —

John D Rockefeller Photos for Sale - Fine Art America

Ag Innovators Including McCormick And John Deere Are Part Of Illinois History

85th Street: The intersection of ancient sand dunes, virgin prairie, a Rockefeller and Phil Sander

Edith Rockefeller, American Experience, Official Site