Civil War - Battle-weary soldiers take a break in the trenches following the fighting at Petersburg, Virginia; colorized photo by Matthew Brady from the National Archives [copy by Blackhawk Films #30-15], 1865, GCIV 01/01, Box: GCIV 01. Civil War Collection, CIV. University of Notre Dame Archives. https://archivesspace.library.nd.edu/repositories/2/archival_objects/2092651 Accessed December 28, 2025.