Last seen in:
- L.A. Times Daily - Jul 19 2019
- The Washington Post - Jul 19 2019
- L.A. Times Daily - Aug 5 2018
- The Washington Post - Aug 5 2018
- L.A. Times Daily - Oct 8 2017
- The Washington Post - Oct 8 2017
- L.A. Times Daily - Apr 17 2012
- Eugene Sheffer - King Feature Syndicate - Aug 11 2011
- L.A. Times Daily - May 22 2011
- L.A. Times Daily - Jul 1 2008
Related Clues:
- "Black gold" grp
- Oil producer's grp
- Crude gp
- Arab oil org
- Twelve-member cartel
- ''Black gold'' bloc
- Energy-focused org
- 'With the bow,' to a violinist
- Western U.S. gas brand
- Group of oil-producing countries
- Cartel of oil-producing countries
- Group of petroleum producing countries, formed in 1961
- Crude org
- Bow, for a stringed instrument
- Grp. that includes Ecuador and Venezuela