FILE 29883 of 44724 |
|
|||
|
File information | |
Filename: | en-0450-d.jpg |
Image Description: | Detroit, Michigan - An African-American crossing guard stops traffic as Caucasian construction workers leave the Marathon Petroleum refinery. They are working on the Heavy Oil Upgrade Project, which will allow the refinery to process heavy crude oil from Canada's tar sands. |
Lightbox: | Add to Lightbox |