Many Rock Island diesels units, especially Geep's made it into the mid Sixties in their original red, black and white scheme with "wings". We see here GP7 1226 and F7(A) 103 at the Rock Island... (more)
Were the colors of its last owner this old workhorse is shuffling hoppers at the unloader. I can only surmise that the backhoe is used to poke loads that fail to dump.