The fonds is divided into 30 series and consists of business accounts and building plans related to Henry Ivens Harper and his life in Salmon Arm. Title based on the contents of the fonds.

Fonds consists of materials that document the personal and professional activities of Abraham Rogatnick and includes handwritten notes and notebooks on historical and architectural subjects, index cards, typewritten speeches, writings, correspondence, and photographs. There are four series: Notes and Architectural Sketches, Photographs, Notebooks and Binders, and Personal Materials and Writing.