April 17, 1911.Mr. Irenee duPont,Wilmington, Del.My dear Mr. duPont:-In confirmation of our recent talk over the telephone, it would give me very great pleasure to have you come to my house on the morning of May 2, when a number of people are coming up here.Will you please take the train which leaves Broad St. Station, Chestnut Hill Branch, at 8.47 A.M. This brings you to Highland Station half an hour later. My house is right at the station.Yours sincerely,