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

Michael Rockefeller: New Guinea Photographs, 1961

Fowler McCormick Dies at 74; Ex‐Chairman of Harvester - The New York Times

ECC Results

John D. Rockefeller Jr. (1874-1960) - Mémorial Find a Grave

Members of the Rockefeller Family

John D. Rockefeller Jr. - Wikidata

Edith Rockefeller, American Experience, Official Site

Father-Daughter Correspondence, American Experience, Official Site

Harold Fowler McCormick - Wikipedia

Talking About Women's History: Three Questions and An Answer with Andrea Friederici Ross – History in the Margins

Harold Fowler McCormick, Stanley Robert McCormick and Cyrus Hall McCormick, Photograph, Wisconsin Historical Society

5,140 Rockefeller Family Stock Photos, High-Res Pictures, and Images - Getty Images

5,140 Rockefeller Family Stock Photos, High-Res Pictures, and Images - Getty Images

Edith The Rogue Rockefeller McCormick - Better Chicago