Documenting the life and career of Arthur Otto Klein (b. 1909), a Toronto-area lawyer who joined the Attorney General's Department in 1939, later becoming the Chief Magistrate of Ontario (1964-). Interview topics include: articling; early practice; Attorney General's Department; World War II; Crown Attorney's Office, Toronto, 1945; select cases; Chief Magistrate for Ontario, 1964; Commissioner, Toronto Police, 1964-1968; judges in 1968, Toronto; Ontario Magistrates Association. Interviewer unknown. File includes eight audio cassette recordings from a series of four interviews and a transcript with index (244 p.).