Black and white photo of a railroad "bus: a box car with an engine up front with seating for the engineers. A few shrubs are in front with a grassy slope beyond the car. The side of the box car reads, "MOTOR No. 7, RIO GRAND SOUTHERN R.R. C.O." The passenger compartment has headlights and a grill like an antique car and is labelled "R. G. S. 7" Two passengers are visible.