[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.]