Typewritten letter from William Lyon Mackenzie King to Harvey J. Sims dated December 23, 1941, concerning changed arrangements for Harvey to visit Ottawa, as King is unsure when he will be called to Washington by the President.
Salutation: "My dear Peter [handwritten]"; Signature: "Please let this letter bring to you anew my warmest and best of wishes for your seventieth birthday anniversary, and for Christmas day. Let it bring my best of wishes also to the boys, and my love to Madge and Minnie. Indeed, I send my love to you all [typewritten]. Yours affectionately, Billy [handwritten]."

Typewritten letter, green carbon copy, from Harvey J. Sims to William Lyon Mackenzie King dated May 11, 1942, asking on behalf of Louis Lang that King use his influence to "induce" the American Ambassador from Russia to speak at the Canadian Manufacturers Association Annual Meeting in Toronto. Further, Harvey explains that Louis Lang is a close personal friend and that if Mr. Litvinoff cannot speak, King could perhaps suggest someone who would. This letter is accompanied by a carbon copy of Louis Lang's letter to Mackenzie King on the same subject, dated May 9, 1942.
Salutation: "My dear Billy" ; Signature: "Yours most sincerely."

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.

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."

Typewritten letter from William Lyon Mackenzie King to J. Kenneth Sims dated September 22, 1947, thanking Kenneth for having him to tea at Chicopee. He mentions the library and says of Harvey J. Sims, who had died two years previously, "I am glad to think that he now knows that I have seen it." He also mentions preservation of Woodside. Salutation and signature in Mackenzie King's handwriting.

Photograph of William Lyon Mackenzie King taken outdoors, inscribed to Harvey J. Sims: “To Peter, from Willy, with all good wishes for Christmas and the New year, Laurier House, Ottawa."

Photograph of William Lyon Mackenzie King standing on the steps of Laurier House, with printed greeting: "With the Season's Greetings, W.L. Mackenzie King, Laurier House, Ottawa, Christmas 1938."

Formal studio portrait in photographer's folder of William Lyon Mackenzie King, seated, by Champion Studios, New York, inscribed to Harvey J. Sims: "To H.J. Sims, from his friend, W.L. Mackenzie King, Ottawa, ‘Xmas 1922."

Fonds consists of twelve daily diaries, intermittently spanning between 1907 and 1948, that contain entries pertaining to daily farm operations. Included, though unrelated, are two ledgers from a Berlin (Kitchener), Ontario general store for the years 1893 and 1907. Accounts listed include purchases by John King, father of William Lyon Mackenzie King, that help document the lifestyle of the King family while living at Woodside, now a National Historic Site.