Image Item No. Description  10-2  (Original Box) for Universal Building Set Catalog: Original Boxes: Universal Building Set: Basic Set  20-1  (Original Box) for Universal Building Set Catalog: Original Boxes: Universal Building Set: Basic Set  30-1  (Original Box) for Universal Building Set Catalog: Original Boxes: Universal Building Set: Basic Set  40-1  (Original Box) for Universal Building Set Catalog: Original Boxes: Universal Building Set: Basic Set  50-1  (Original Box) for Universal Building Set Catalog: Original Boxes: Universal Building Set: Basic Set  107-1  (Original Box) for 4.5V Motor Set (Universal Motor Set/Complete Motor Set) Catalog: Original Boxes: Universal Building Set: Supplemental  901-1  (Original Box) for 4.5V Universal Motor Set Catalog: Original Boxes: Universal Building Set: Supplemental  910-1  (Original Box) for Universal Building Set Catalog: Original Boxes: Universal Building Set: Basic Set  911-1  (Original Box) for Universal Building Set Catalog: Original Boxes: Universal Building Set: Basic Set  912-1  (Original Box) for Universal Building Set Catalog: Original Boxes: Universal Building Set: Basic Set