HO Gauge railroad model building kits, unbuilt. Atlas 706 passenger station, open box kit with parts on sprue, appears complete and unbuilt with instructions. Walthers Cornerstone 933-3071 Interlocking Tower kit, open box kit with parts on sprue in factory sealed bags, with instructions. Central Valley 150 foot HO scale Pratt truss bridge, open box kit with parts in factory sealed bags, with instructions. Boxes show little to light wear, some price stickes. Square and solid boxes.