24 Hours of Daytona
- Title 24 Hours of Daytona
- Source Karl Ludvigsen Photograph Collection
- Description Michael Keyser, Billy Sprowls, and Andres Contreras drive car number 11, a Porsche 911 Carrera RSR.
- Years 1975
- Date 1975-02-02
- City Daytona Beach
- State Florida
- Country United States
- People Keyser, Michael Sprowls, Billy Contreras, Andres
- Marque Porsche
- Model Porsche 911 Carrera RSR
- Event 24 Hours of Daytona
- Venue Daytona International Speedway
- Race Data Michael Keyser, Billy Sprowls, and Andres Contreras finished second.
- Identifier 2011-023LUDV-TRAN-b22_1.5_0003
- Original Format color transparencies
- Rights Copyright has been assigned to The Revs Institute. Although copyright was transferred by the donor, copyright in some items in the collection may still be held by their respective creator. The researcher assumes full responsibility for conforming to the laws of libel, privacy, and copyright which may be involved in the use of this collection.