File Committee to Cooperate with the State Crime Commission, 1929-1930 Box 30 In: Donald S. Leonard Papers, 1925-1966 » Organization and Activities Files » Michigan Association of Chiefs of Police, 1928-1966
File Police Officers Training School, 1929-1936 Box 30 In: Donald S. Leonard Papers, 1925-1966 » Organization and Activities Files » Michigan Association of Chiefs of Police, 1928-1966
File Police Training Committee, 1951-1963 Box 30 In: Donald S. Leonard Papers, 1925-1966 » Organization and Activities Files » Michigan Association of Chiefs of Police, 1928-1966
File Legislative memorandum, 1963-1966 3 folders Box 30 In: Donald S. Leonard Papers, 1925-1966 » Organization and Activities Files » Michigan Association of Chiefs of Police, 1928-1966
File Correspondence, 1928-1937 8 folders Box 30 In: Donald S. Leonard Papers, 1925-1966 » Organization and Activities Files » Michigan Association of Chiefs of Police, 1928-1966
Folder Associated Police Communications Officers, 1935-1950 In: Donald S. Leonard Papers, 1925-1966 » Organization and Activities Files
File Constitution Box 30 In: Donald S. Leonard Papers, 1925-1966 » Organization and Activities Files » Associated Police Communications Officers, 1935-1950
File Recommendations for police radio Box 30 In: Donald S. Leonard Papers, 1925-1966 » Organization and Activities Files » Associated Police Communications Officers, 1935-1950
File Bulletins, 1936-1937, undated 2 folders Box 30 In: Donald S. Leonard Papers, 1925-1966 » Organization and Activities Files » Associated Police Communications Officers, 1935-1950
File Correspondence, 1935-1939 Box 30 In: Donald S. Leonard Papers, 1925-1966 » Organization and Activities Files » Associated Police Communications Officers, 1935-1950