Showing Movements at 4:00 P.M., 4:30 P.M., 5:00 P.M.

Map shows two brigades of Sheridan's Division (Bradley's and Laiboldt's) moving northward to support the right wing at about 4:00 P.M. The, further north, at 4:30, Bradley's Brigade attacking through Viniard's east field and Laiboldt in reserve.

Source:
Atlas of Chickamauga, Chattanooga, and vicinity. Map. Chickamauga and Chattanooga National Park Commission. Washington[?], 1901. LC Civil War maps (2nd ed.), 161. American Memory. Lib. of Congress. 21 Oct. 2006 http://memory.loc.gov/cgi-bin/query/r?ammem/gmd:@filreq(@field(NUMBER+@band(g3922cm+gcw0161000))+@field(COLLID+milmap))

Note: Includes a map of the theater of operations, seven maps of the battle of Chickamauga and one of Chickamauga Park, and five maps of the battle of Chattanooga. Maps preceded by two pages of explanatory "legends" and a two-page list of the "Organization of the Union and Confederate armies at the battles of Chickamauga ... and Chattanooga ..."