File Detroit Civil Defense Planning, 1947-1952 In: Donald S. Leonard Papers, 1925-1966 » Civil Defense » Post-World War II, 1947-1952 » Michigan Civil Defense
File Correspondence Box 10 In: Donald S. Leonard Papers, 1925-1966 » Civil Defense » Post-World War II, 1947-1952 » Michigan Civil Defense » Detroit Civil Defense Planning, 1947-1952
File Police Civil Defense Plan Box 10 In: Donald S. Leonard Papers, 1925-1966 » Civil Defense » Post-World War II, 1947-1952 » Michigan Civil Defense » Detroit Civil Defense Planning, 1947-1952
File Emergency Police Reserve Training Manual Box 10 In: Donald S. Leonard Papers, 1925-1966 » Civil Defense » Post-World War II, 1947-1952 » Michigan Civil Defense » Detroit Civil Defense Planning, 1947-1952
File Civil Defense Digest by Detroit Public Library Box 10 In: Donald S. Leonard Papers, 1925-1966 » Civil Defense » Post-World War II, 1947-1952 » Michigan Civil Defense » Detroit Civil Defense Planning, 1947-1952
File Mock Nuclear Attack Exercises, 1951 In: Donald S. Leonard Papers, 1925-1966 » Civil Defense » Post-World War II, 1947-1952 » Michigan Civil Defense
File Sault Ste. Marie In: Donald S. Leonard Papers, 1925-1966 » Civil Defense » Post-World War II, 1947-1952 » Michigan Civil Defense » Mock Nuclear Attack Exercises, 1951
File Correspondence and memos Box 11 In: Donald S. Leonard Papers, 1925-1966 » Civil Defense » Post-World War II, 1947-1952 » Michigan Civil Defense » Mock Nuclear Attack Exercises, 1951 » Sault Ste. Marie
File Reports and observations Box 11 In: Donald S. Leonard Papers, 1925-1966 » Civil Defense » Post-World War II, 1947-1952 » Michigan Civil Defense » Mock Nuclear Attack Exercises, 1951 » Sault Ste. Marie
File Detroit In: Donald S. Leonard Papers, 1925-1966 » Civil Defense » Post-World War II, 1947-1952 » Michigan Civil Defense » Mock Nuclear Attack Exercises, 1951