Civil War - Gettysburg and Mr. Lincoln - The Whitworth rifle and breech-loading cannon, bought in England by the Confederates and run through the blockade. Two were used at Gettysburg; colorized photo [copy by Blackhawk Films #166-08], circa 1863, GCIV 01/06, Box: GCIV 01. Civil War Collection, CIV. University of Notre Dame Archives. https://archivesspace.library.nd.edu/repositories/2/archival_objects/2092744 Accessed January 29, 2026.