| Air Force History and Museums | Air Corps News Letter 1919 | Air Corps News Letter | | | | | | 4/19/2011 |
| Air Force History and Museums | Air Corps News Letter 1933 | Air Corps News Letter | | | | | | 4/20/2011 |
| Air Force History and Museums | Air Corps News Letter 1918 | Air Corps News Letter | | | | | | 4/19/2011 |
| Air Force History and Museums | Air Corps News Letter 1931, Jul-Dec | Air Corps News Letter | | | | | | 4/21/2011 |
| Air Force History and Museums | Air Corps News Letter 1931 Jan-Jun | Air Corps News Letter | | | | | | 4/21/2011 |
| Air Force History and Museums | Air Corps News Letter 1935 Jul-Dec | Air Corps News Letter | | | | | | 4/21/2011 |
| Air Force History and Museums | Air Service News Letter 1924 Jan-Jun | Air Service News Letter | | | | | | 4/22/2011 |
| Air Force History and Museums | Air Service News Letter 1925 Jul-Dec | Air Service News Letter | | | | | | 4/22/2011 |
| Air Force History and Museums | Air Corps News Letter 1926 | Air Corps News Letter | | | | | | 4/20/2011 |
| Air Force History and Museums | Air Corps News Letter 1929 Jan-Jun | Air Corps News Letter | | | | | | 4/22/2011 |
| Air Force History and Museums | Air Force 1944 Index Dec 42-Jun 44 | Index to Air Forces News Letter/Air Force: Dec 1942-Jun 1944 | | | | | | 4/20/2011 |
| Air Force History and Museums | Air Force 1944 Oct-Dec | Air Force the Official Service Journal of the US Army Air Corps | | | | | | 4/20/2011 |
| Air Force History and Museums | Air Force 1944 Jan-Mar | Air Force the Official Service Journal of the US Army Air Corps | | | | | | 4/20/2011 |
| Air Force History and Museums | Air Force 1944 Apr-Jun | Air Force the Official Service Journal of the US Army Air Corps | | | | | | 4/20/2011 |
| Air Force History and Museums | Air Corps News Letter 1937 Jan-Apr | Air Corps News Letter | | | | | | 4/21/2011 |