caption: A vertical comparison between different versions of EMDs SD70 locomotive as seen on the Union Pacific railroad
exif: {"Image Software": "Google", "Image Artist": "Radecki, Alan;Walden, Stephen", "Image YCbCrSubSampling": "[2, 2]", "Image Copyright": "Artwork (c) Colorado Railroads 2014", "Image ExifOffset": "148", "EXIF ExifVersion": "", "EXIF ExifImageWidth": "1600", "EXIF ExifImageLength": "973"}