The Good Old Days

By Megan McArdle
From the Denver Post's collection of early color photos, a worker at a carbon black plant:

color070.sJPG_950_2000_0_75_0_50_50.sJPG.jpeg

This article available online at:

http://www.theatlantic.com/personal/archive/2010/08/the-good-old-days/62159/