Image Item No. Description  4515-1  (Original Box) for Straight Rails Catalog: Original Boxes: Train: Supplemental: 9V  4520-1  (Original Box) for Curved Rails Catalog: Original Boxes: Train: Supplemental: 9V  4531-1  (Original Box) for Manual Points Catalog: Original Boxes: Train: Supplemental: 9V  4548-1  (Original Box) for Transformer and Speed Regulator Catalog: Original Boxes: Train: Supplemental: 9V