(Note: All WWW addresses were verified as live before this page was posted. Keep in mind that web addresses change and disappear without notice.)
The US Army Heritage & Education Center at Carlisle Barracks, PA. They may by chance have something on your unit in their extensive archives. Their website is at:
http://www.carlisle.army.mil/ahec
The National Archives, their address is: Textural Reference Branch, National Archives, Room 2600, 8601 Adelphi Road, College Park, MD 20740-6001. the National Archives website is at:
http://www.nara.gov/
Records of the Office of the Quartermaster General
(National Archives Records Group 92)