Related Clues:
- Slick material
- Many a MoMA piece
- Upton Sinclair novel
- Ingredient in many soaps
- Baker's fat
- Rockefeller's biz
- ''Crude'' fuel
- Product of a field of dreams?
- Gallery hanging
- Spill stuff
- Business for Shell or ExxonMobil
- Mint and marjoram
- Manet's "The Luncheon on the Grass," e.g.
- Covering for some wrestlers
- ''Black gold''