Typewritten letter marked "Personal" from William Lyon Mackenzie King to Harvey J. Sims dated May 12, 1942, concerning the opening of "the great Dam on the Grand River, which has recently been completed," and the impossibility of his being able to attend. He explains that although he has had many invitations and honours, he does not "feel at liberty to make any engagement which might take me from Ottawa at a time when I might be most needed." King has also received Harvey's letter of May 11 and replies that he would not approach Mr. Litvinoff about an engagement in Canada, as he had already indicated to King that he would not travel here again for the coming year.
Salutation: "My dear Peter [typewritten]"; Signature: "With all good wishes, Yours affectionately, Billy [handwritten]."
Includes handwritten corrections.

Handwritten letter from William Philip, President of the Grand River Conservation Commission, Galt, to Harvey J. Sims, dated May 16, 1942, in response to the news that Mackenzie King cannot attend the opening of the dam: "It would be unkind to urge him further, when his letter indicates how sincerely he is concentrating on his heavy task. The letter gives a sidelight on his earnestness. The pity is that we do not support more fully, with our sympathy, one who in these dark hours, is carrying our country's load."

Typewritten carbon letter from Harvey J. Sims to William Lyon Mackenzie King, recommending Charles Henry, a junior solicitor in his office, "for appointment as a non-commissioned officer in the Royal Canadian navy."

Letter from Harvey J. Sims dated January 25, 1945, Delray Beach, Florida to his son Kenneth, urging him to come to Florida for the month of April, which he has already booked and paid for. He needs Kenneth to let him know definitely.