The 1959-09 was a Convertible Series event held at Columbia Speedway on May 16, 1959. Defending three-time series champ Bob Welborn picked up his first victory of the year, disposing off Larry Frank. Eventual season champ Joe Lee Johnson was 23rd following steering issues. Stats
| Graph IRI | Count |
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| http://dbkwik.webdatacommons.org | 6 |