Mr. Skellie,

The location of Glass's Mill is not on the Chickamauga National Military Park Reservation but probably a couple miles upstream on Chickamauga Creek and maybe a half mile south of Lee & Gordan's Mill.

I hope this helps.

Respectfully,

Gerald D. Hodge, Jr.
War Between the States Historian
Historian: 39th Georgia Volunteer Infantry Regiment
http://39thgavolinfrgt.homestead.com/39thHomepage.html