What form of play does King Oil and Personal Preference have in common?
King Oil King Oil is a board game by Milton Bradley, created in 1974 and now long out-of-print. The game requires players to drill for oil on a three-dimensional board, acquiring property and wealth.
Small crown chip A small crown chip is a casino or home poker chip created by the T.R. King Company, identified by a pattern of repeated crown shapes and dashes around the rim.