RG 1-485. Series documents the research conducted for the official history of the Department of Lands and Forests, as managed by the Hundred Year History Committee, which was commissioned to write the official history of the Department of Lands and Forests as a Centennial Project. Two sub-series consisting of records/files and 10 audio-taped interviews (involving 22 persons) as part of research for the writing of the history of the department.