EVB2930038: Conversion, copper and brass processing, gaging copper rotating bands, these copper rotating bands fit the serrations inside gun barrels and make the projectile rotate as it is shot from the gun. This man is checking the diameter of bands, Chase Copper and Brass Company, Euclid, Ohio, photograph by Alfred T. Palmer, February, 1942 / Bridgeman Images
EVB2930266: Children playing a dice game, from original caption: 'Midnight, Newsboys shooting craps near Post Office. Been playing here at craps for an hour. Flash-light photo,' Providence, Rhode Island, photograph by Lewis Wickes Hine, November 23, 1912, Hine, Lewis Wickes (1874-1940) / Bridgeman Images