Railfax - Weekly Summary of North American Rail Freight Traffic. Week 25, 2011 Railfax summarizes North American rail freight traffic by commodity and by railroad. Updated every Thursday. http://railfax.transmatch.com/index.html ASI/Transmatch http://blogs.law.harvard.edu/tech/rss en-ust Thur, 30 Jun 11 16:00:53 EST Mark Schulberg Thur, 30 Jun 11 16:00:53 EST Mark Schulberg http://railfax.transmatch.com/railfax1.gif Railfax - Total Traffic http://railfax.transmatch.com/index.html Weekly Total Rail Traffic 144 115 Weekly Summary of North American Rail Freight Traffic - Week 25, 2011 Weekly North American rail freight traffic by commodity and railroad. http://railfax.transmatch.com/index.html Thur, 30 Jun 11 16:00:53 EST