Sir,
Contact Gettysburg National Military Park. They should have that information or they will know where it is at short of you trying to go through the Quarterly Ordnance Reports.
V/R
Gerald D. Hodge, Jr.
MAJ, U.S. Army
G3/5 Plans, FORSCOM
War Between the States Historian
Historian: 39th Georgia Volunteer Infantry Regiment
http://39thgavolinfrgt.homestead.com/39thHomepage.html