Lots of muscle

Original Toronto Star caption: Lots of muscle: An inmate at Guelph Correctional Centre shows off the strength he uses to pry apart jaws of steer skulls at work at Better Beef Ltd., a private packing firm operating on the grounds of the reformatory. The inmate is one of 48 inmates who work each day with 120 civilian employees at the abattoir. He earns $350 a week for his labors.