William K. Vanderbilt

William K. Vanderbilt, Jr.

Construction of William K. Vanderbilt house.

William K. Vanderbilt, taken at White Plains

Miss Rutherford, daughter of William K. Vanderbilt

Miss Rutherford, daughter of William K. Vanderbilt

Miss Rutherford, daughter of William K. Vanderbilt

Harry Morrison Flagler

[Pulitzer Fountain, with W.K. Vanderbilt's mansion and Heckscher Building in the background]

Mrs. Cornelius Vanderbilt

Mrs. Harry Payne Whitney [Gertrude Vanderbilt Whitney]

Kathleen Vanderbilt

Gladys Vanderbilt

Mrs. Cornelius Vanderbilt

[Pulitzer Fountain, with W.K. Vanderbilt's mansion and Heckscher Building in the background]

Mrs. Reggie Vanderbilt and daughter

Miss K. Cameron

[William H. Vanderbilt.]

William Rockefeller

The Honorable Mrs. Clay (Daughter of William Waldorf Astor)