Depressed center beam flat car
Depressed center car
Displaceable ceiling mounted cargo restraint system
Drop center gondola car
Drop center gondola car
Drop end, open top rail car
Dropped deck center beam rail road car
Dropped deck center beam rail road car
Dropped deck center beam rail road car
Dropped deck center beam rail road car structure
Dropped deck center beam rail road car structure
Dual bottom trough gondola railway car