Arrangement of the Materials

The records are arranged into the following series:

1. George Hardie's Personal Papers, 1896-1999
2. Experimental Aircraft Association (EAA), 1903-1989
3. American Aviation Historical Society (AAHS), 1956-1996
4. General William "Billy" Mitchell, 1880-1999
5. Audio Recordings, 1945-1997
6. Alfred Lawson, 1908-2001
7. Wisconsin Aviation, 1912-1997
8. Negatives, Slides, and Microfilm, 1919-1989
9. Aviation Drawings and Blueprints, 1911-1990