12 Hours of Sebring
- Title 12 Hours of Sebring
- Source Geoffrey Hewitt Photograph Collection
- Description Car number 63 Argo JM19 Mazda driven by Jim Downing, John O'steen, Howard Katz
- Years 1989
- Date 1989-03-19
- Photographer Geoffrey Hewitt
- City Sebring
- State Florida
- Country United States
- Marque Argo
- Model JM19
- Model Year 1989
- Engine Type Mazda 2 rotor 1300cc
- Group/Class Lights, IMSA, Lights
- Vehicle Markings Mazda
- Event 12 Hours of Sebring
- Venue Sebring International Raceway
- Entrant Downing/Atlanta
- Race Data Drivers: Jim Downing, John O'steen, Howard Katz Grid: Twenty first (2:16.438) Finish: Twenty fourth overall, Fifth in Lights
- Identifier 2012-15GHEW-TR1989-b21_3.0_0011
- 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.