The thermometer on my truck said -32F and the detector only 3 miles away gave a reading of 3 degrees colder but the frigid temps aren't hindering CN's ore related business on the Iron Range as a quartet of SD40-types race north through the Sax-Zim bog at sunrise with a loaded limestone train on the drawbars,
Pictures taken with the strong contrast between Rail and Light in Dawn/Dusk/Sunrise or Sunset.
Check the Flickr Group for more! www.flickr.com/groups/railway_silhouettes/
A continuously growing album of photos that IMHO reveal the awesome and seldom-seen beauty of the railroad world from the dimming of day to dawn's early light! From dusk to dawn, trains roll on! (I'm still finding gems of sunset-to-sunrise surprises!)