William K. Vanderbilt Costume Ball [Album title page.]
Mrs. William K. Vanderbilt (neé Alva Erskine Smith)
Mr. William Douglas
Mr. William Jay
Mrs. William Douglas (neé Adelaide Townsend)
Mr. [William Bayard] Cutting
Mr. H. Duncan Wood
Lady Mandeville (neé Consuelo Yznaga)
Miss May Bird
Mrs. Peters[?]
Mr. Thorne
Miss [Agnes] Binsse & Mr. [Reginald] Francklyn
Mrs. Buchanan Winthrop (neé Sarah Helen Townsend)
Mr. Buchanan Winthrop
Mrs. Sam Penniman (neé Mary Knower)
Mr. Allen Thorndike Rice
Mr. Pierre Mari [Peter Marie.]
Mrs. Henry Leavitt
Mr. Isaac Bell
[Mrs Arthur Paget (née Mary (Minnie) Paran Stevens).]