Constructioneer Metal Building Set by Urbana Manufacturing Company, Urbana, Ohio, including the original red metal case with a partially worn label indicating the inclusion of the 'Wasp' air-cooled motor.
The set includes a variety of metal plates, strips, wheels, nuts, bolts, animal figures, pulleys, and miscellaneous original hardware as seen in the images. The case and components display visible signs of surface wear, scratches, and some paint loss, consistent with age and use.
No guarantee of completeness or motor function is given. See photos for measurements, if taken.