Series consists of architectural drawings and specifications for residences commissioned by H.L. Guy. Includes architectural drawings and specifications for his family home at 110 John Boulevard in Waterloo, as well as architectural drawings for the family summer cottage.

Series consists of film reels and DVD copies of home movies shot by the Guy family. Includes films showing family members and friends participating in various activities both on vacation and at home in Waterloo. Many of the films show 110 John Boulevard and the early development of the Westmount region of Waterloo.

Series consists of photographs taken by members of the Guy family. Includes nineteen slides showing the home at 110 John Boulevard as well as the surrounding area in the winter of 1952.