Correspondence from William A. Mackay to William Gilmour
Mackay, William A.
Correspondence from William H. Wehrhane to William Gilmour
Wehrhane, William H.
Correspondence from William K. Vanderbilt, Jr. to William Gilmour
Vanderbilt, William K., Jr.
Correspondence from Winston Churchill to Consuelo Marlborough
Churchill, Sir Winston
Diagram and Blank invoice from Hatzel & Buehler
Hatzel & Buehler, Electrical Engineers and Contractors
Diary of William Gilmour
Gilmour, William