ScientificAmerican1917-02-03.jpg Scientific American 1897-10-16ThumbnailsSunset 1904-11Scientific American 1897-10-16ThumbnailsSunset 1904-11Scientific American 1897-10-16ThumbnailsSunset 1904-11Scientific American 1897-10-16ThumbnailsSunset 1904-11Scientific American 1897-10-16ThumbnailsSunset 1904-11
A railroad's battle with winter. Thawing out switches behind ice barricades.