Postcard Showing Belcourt Castle
Tichnor Bros., Inc.
Postcard Showing Marble House
Curt Teich & Co.
Tichnor Bros. Inc.
The Hugh C. Leighton Co.
Photograph of Harold Stirling Vanderbilt
Delton, Photographie Hippique
Photograph of Consuelo Marlborough
Alman & Co.
Photograph of William Gilmour and a Miss Vanderbilt
Unknown
Diary of William Gilmour
Gilmour, William