- McLean County Historical Society, Bloomington, Ill
- University of Illinois at Urbana-Champaign, University Library
The photos shows the dirigible "The Comet" on top of the Klemm building. It was piloted by Captain George Yager. It was the first controllable aircraft to appear in McLean County. Captain Yager was from Omaha, Nebraska. He worked with the Baydorfer brothers to create the first airship, the Comet. How we learn about communities; Communities and Geography; American Communities in History. 16 History.
- For any further information related to this record, please contact the Collection Publisher. See http://images.library.uiuc.edu/projects/tdc for more information about this project.