Abstract Harry M. Niles (1888-1946) was Portland police chief, member of the the police department, and president of the Pacific Coast International Association of Law Enforcement Officials. Collection includes biographical material, correspondence, and documents relating to the Portland Police Department, 1931-1946, and the Pacific Coast International Association of Law Enforcement Officials, 1941-1943; copies of "Footprinters," newsletter of the International Footprinters Association; copies of...