Results per page: 25 | 50 | 75 | 100 | 200 | Showing 1 to 2 of 2 Clear search classic motor sport vintage Show all OM Open 4-seat body. Entry No: 12. Fronteras, E. Centre: OM Open 4-seat. Entry No: 11. Minoia, Cav. N. Right of centre: OM Open 4-seat. Phoenix Park, Dublin.Irish Grand Prix. 19.7.30. » 1930 O.M. works cars ready for start of 1930 Irish Grand Prix »