William K. Vanderbilt Costume Ball [Album title page.]

Mrs. William K. Vanderbilt (neé Alva Erskine Smith)

Mr. William Douglas

Mr. [William Bayard] Cutting

Mr. William Jay

Mrs. William Douglas (neé Adelaide Townsend)

Lady Mandeville (neé Consuelo Yznaga)

Mr. H. Duncan Wood

Miss May Bird

Mrs. Peters[?]

Mrs. Sam Penniman (neé Mary Knower)

Mr. Allen Thorndike Rice

Mr. Pierre Mari [Peter Marie.]

Mr. Thorne

Mrs. Buchanan Winthrop (neé Sarah Helen Townsend)

Mr. Buchanan Winthrop

Miss [Agnes] Binsse & Mr. [Reginald] Francklyn

Mr John Whipple

Mr. Charles Ross

Mr. James Otis