Title: The War of the Rebellion A compilation of the Official Records. Volume 40 part 3.
Publisher: Government Printing Office, Washington
Date Published: 1892
Keywords: Joshua Chamberlain, Lawrence Chamberlain, Joshua Lawrence Chamberlain, Petersburg, Civil War, battle,
Permissions: public domain
Other places to view online:
Official Reports Petersburg
The War of the Rebellion Official Records volume 40 part 3

Detail of image from OR atlas showing the positions of the Army of the Potomac July 28, 1864. Original can be viewed at: baylor.edu

Page 421 the Secretary of War approves Chamberlain's appointment to brigadier general.

Page 520 Warren explains the reasons why Roy Stone's brigade was taken from Cutler's division and given to Chamberlain in Griffin's division.