William K. Vanderbilt

William K. Vanderbilt, Jr.

William K. Vanderbilt, taken at White Plains

Construction of William K. Vanderbilt house.

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

Kathleen Vanderbilt

Mrs. Cornelius Vanderbilt

Mrs. Harry Payne Whitney [Gertrude Vanderbilt Whitney]

Mrs. Reggie Vanderbilt and daughter

Gladys Vanderbilt

William Rockefeller

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

[William H. Vanderbilt.]

Miss K. Cameron

Mrs. Harry Payne Whitney's [Gertrude Vanderbilt Whitney] daughter