Archival Sources:

Federals:
C. C. Andrews and Family Papers. Minnesota Historical Society. 
Edward Richard Sprigg Canby Papers, 1837-1873, The Filson Historical Society.
David G. Farragut Papers, University of Tennessee Libraries.
James L. Geddes Papers, Iowa State University Library Special Collections and University Archives Papers.

LETTERS OF PRIVATE OTTO WOLF
117th Illinois Volunteer Infantry, Madison County Historical Museum and Archival Library, Edwardsville, Illinois. 

General Frederick Steele Papers, Stanford Libraries.
Eugene Asa Carr, Nebraska Historical Society.
Henry K. Thatcher Papers, Brown University, John Hay Library, University Archives and Manuscripts.
Gould D. Molineaux Diaries, Augustana College
Confederates:
Franklin Buchanan Books, Wilson Special Collections Library, University of North Carolina.
Randall Lee Gibson Papers, LSU Libraries. 
St. John R. Liddell Family Papers, LSU Libraries.

University of South Alabama: A Guide to Civil War Collections in Mobile, Alabama

Auburn University Special Collections and Archives

Alabama — History — Civil War, 1861-1865

University of Alabama Special Collections: 

Mobile (Ala.) — History — Civil War, 1861-1865
Mobile Bay, Battle of, Ala., 1864

History Museum of Mobile: The Jack Friend Research Library