Wage Labour and Capital

by Frederick Engels
Contributors: Brian BagginsAlek Blain
A gray-scale photo portrait of Friedrich Engels. He has a very large, but neatly-manicured beard. His hair is also neatly combed. He is wearing a suit and facing to the left.  Year: 1868. Photographer: George Lester. Source: https://en.wikipedia.org/wiki/Image:Engelss56fe1.jpg