The Monongahela Connecting Railroad (AAR reporting mark MCRR) or Mon Conn is a small industrial railroad in Pittsburgh, Pennsylvania. It was a subsidiary of the Jones Laughlin Steel Company and a large...
Here is an excerpt from a great information site: railroadiana . org In addition to the above, a variety of items marked Wells Fargo and Company "San Francisco Division" or "PROPERTY OF WELLS FARGO CO...