United States Army Uniforms from the Revolution to the Civil War - Army of the Potomac Lieutenant General Major General and Brigadier Generals [copy of a painting by Blackhawk Films #123-21], 1861-1866, GCIV 01/04, Box: GCIV 01. Civil War Collection, CIV. University of Notre Dame Archives. https://archivesspace.library.nd.edu/repositories/2/archival_objects/2092715 Accessed February 07, 2026.