Medal from the Royal City Lodge of Perfection with an enamel motive of A. & A. S. R. Canada (referring to the 50 years sterling membership in freemasonry) awarded to A. R. Kaufman on October 20, 1920.

Materials related to the medal commemorating the Silver Jubilee of the Reign of Queen Elizabeth II. Includes medal, with the case, information about the medal, and certificate awarding the medal to A. R. Kaufman.

Materials related to the 50th wedding anniversary of A. R. and Jean Kaufman celebrated on August 12, 1961. Includes photographs of the couple printed on paper and a photograph of the couple with their three children, a printing plate for the invitations with a printed envelope, and a wedding anniversary guest book used to record guests and printed by Hutchings & Patrick Limited (Ottawa, Canada). On the second page of the guest book, there is a metal medal pasted that reads “50th / Kaufman’s ‘61’.”

IBM measurement charts, diagramming templates, reference cards, card punches-verifiers, and flowcharting templates.

Plaque commemorating the Kitchener Young Men's Club (KYMC), Kitchener's first service club dedicated to the stimulation and maintenance of all matters of civic welfare. Plaque includes an inscription and a Canadian coin for 50 cents from 1968.

Materials possibly related to the Parents' Information Bureau. Includes a poem titled "#61: Simon was a simple soul" covering matters of birth control among people with low monetary means, and antiquated humorous pieces collected by A. R. Kaufman one of them referencing the birth control poem.