Typewritten letter, carbon, to Mr. C. Ellison Kaumeyer dated June 8, 1938, accepting his invitation to stay overnight in Niagara Falls and expressing pleasure at being able to visit with Mackenzie King and his sister whom he has not seen for some time.
Salutation: "Dear Mr. Kaumeyer [typewritten]" ; Signature: "Yours sincerely [typewritten]."

Handwritten letter from C. Ellison Kaumeyer, Chairman of the Niagara Parks Commission, to Harvey J. Sims dated June 6, 1938, inviting Harvey to stay overnight in Niagara Falls as his guest after the ceremony opening the Memorial Arch. He has made reservations at the Brock Hotel for Mackenzie King and his party as well.
Salutation: "My Dear Mr. Sims [handwritten]"; Signature: "Faithfully yours, C. Ellison Kaumeyer [handwritten.]"

Correspondence from and to C. Ellison Kaumeyer, General Manager of the Niagara Parks Commission, and K.M. Broman, Superintendent of Arboriculture at the Niagara Parks Commission, relating to acquiring more specimens for Harvey J. Sims' collection of trees and shrubs, also requesting labels to be made for attaching to his specimens. Includes many lists annotated in pencil by Harvey, also many pencilled lists in his handwriting, as well as some mention of swans and ducks. Included in this folder are several letters to and from the Minister of Highways, T.B. McQuesten, regarding establishing a botanical garden in Hamilton.