Summary:

- This article discusses a 1931 Mack Greyhound bus that was discovered in a barn, serving as an "old school motor coach."
- The bus is a rare and well-preserved example of early 20th century transportation technology, with features like a wooden body and a powerful Mack engine.
- The article highlights the historical significance and potential value of this vintage bus, which is now being restored and preserved as a piece of automotive history.