Stephen Schwarzwald acquired the bus from Antelope Valley Bus Lines in 1975. Stephen was the Vice President of the WCMCM and later was the Secretary of the PBM. He donated the bus to the PBM in 1992.

2-Speed Hydromatic, Antelope Valley Lines, General Motors, General Motors, GM Truck & Coach Division, Los Angeles Metropolitan Transit Authority (LAMTA), Pacific Electric, Southern California RTD (SCRTD), Transit, West Coast Motor Coach Museum