[Mrs. Hamilton McK. Twombly (neé Florence Vanderbilt).]
[Mrs. Elliot F. Shepard (neé Margaret Louisa Vanderbilt).]
[Mr. and Mrs. Cornelius Vanderbilt II (neé Alice Claypoole Gwynne).]
[Mrs. William Seward Webb (neé Lila O. Vanderbilt).]
Mrs. William K. Vanderbilt (neé Alva Erskine Smith)
[Miss Agnes Binsse (later Mrs. Reginald Francklyn).]
Mrs. Peters[?]
Mrs. William Douglas (neé Adelaide Townsend)
[Miss Emma Leavitt (later Mrs. William Fellowes Morgan).]
Miss May Bird
William K. Vanderbilt Costume Ball [Album cover.]
Mr. [William Bayard] Cutting
Mr. Pierre Mari [Peter Marie.]
[Mr. Frederick Harrison Baldwin.]
Mrs. Sam Penniman (neé Mary Knower)
[Mrs. [Leonardo?] del Monte.]
Mr. Allen Thorndike Rice
[Miss Henrietta Strong (later Mrs. Daniel E. Fearing).]
[Mr. Ely Goddard.]
William K. Vanderbilt Costume Ball [Album title page.]