One black and white positive print of a 35mm negative taken by Dallas Times Herald photographer William Allen, taken from a contact sheet. This image shows Dallas Police Lieutenant J.C. "Carl" Day outside of the Texas School Book Depository carrying the Mannlicher-Carcano rifle that was found on the sixth floor on November 22, 1963. Day was head of the Dallas Police Crime Scene Search Unit.A red editor's mark is visible in the top right corner of the image.