Letter from P. J. Casey, Secretary and Treasurer of the Monmouth County Horse Show Association, to William du Pont informing the latter that he was elected Vice President of the organization for the year 1916.
Letter from J. S. Horne, proprietor of J. S. Horne's Zoological Arena Company, to E. C. McCune, William du Pont's Altama Estate administrator, confirming the shipment of 200 ring-necked pheasant eggs. Also included is a copy of the company's...
Letter from J. W. Waring, publisher of the "Official Horse Show Blue Book" to William du Pont confirming and thanking du Pont for his subscription to the book and discusses including photographs of horses that du Pont has bred in the book.