This information taken from their unit bibliographies of the two units you noted:
USAMHI
RefBranch
laf & ca Apr 98
8th Indiana Cavalry Regiment
(39th Regiment)
.
Rear Guard of Company H, 39th Regiment of Indiana Volunteers Infantry, 8th Veteran Cavalry.
n.p., 1910? 35 p. E506.5.38th.R43.1910a.
Contains reproduced newspaper clippings.
The following pertinent personal papers are in the Institute's Manuscript Archive:
Hare, Milton JSicklesColl (Enlisted man's letters, May 13, 1864-Jun 8, 1865)
..............
18th Indiana Light Artillery Battery
Campbell, Henry. "The War in Kentucky Tennessee as Seen by a Teen Aged Bugler." CW Times
Illus (Nov l963): pp. 26 29 (4 photocopied pages). Per.
_____. "The l8th Indiana Battery Fights on From Hoover's Gap to Chattanooga." CW Times Illus
(Jan l964): pp. 42 45 (4 photocopied pages). Per.
_____. "Union Bugler Found Chickamauga 'Terrible Battle.'" CW Times Illus (May l986):
pp. 34 37 (4 photocopied pages). Per.
_____. "Campaigning Through Tennessee." CW Times Illus (Aug 1964): pp. 46 48 (3 photocopied
pages). Per.
_____. "Lilly's Battery Nearly Destroyed at Mossy Creek." CW Times Illus (Oct l964): pp. 46 48
(3 photocopied pages). Per.
_____. "...Skirmishing in East Tennessee, the Atlanta and Nashville Campaigns, End of the
War...and Home." CW Times Illus (Jan l965): pp. 36 39 (4 photocopied pages). Per.
_____. Commissioners for the Chickamauga & Chattanooga Natl Park. Indiana at Chickamauga.
Indianapolis, IN: Sentinel, 1900. E475.8lI39.
See pp. 299 303 (3 photocopied pages) on the battery's service during the Chickamauga Chattanooga Campaign.
Rowell, John W. "A Hero Rediscovered: William M. Winkler." CW Times Illus (Nov l974):
pp. 34 37 (4 photocopied pages). Per.
_____. Yankee Artillerymen: Through the Civil War with Eli Lilly's Indiana Battery. Knoxville,
TN: Univ of TN, 1975. 320 p. E506.8.l8th.R68.