State gaming officials say Maryland's four casinos generated more than $65 million in revenue.
The Maryland Lottery and Gaming Control Agency announced December's figures on Tuesday.
Hollywood Casino Perryville generated nearly $6.5 million from slot machines and table games. Casino at Ocean Downs generated more than $3.3 million in revenue on its 800 slot machines.
Maryland Live! Casino generated more than $52 million from slot machines and table games. And Rocky Gap Casino Resort generated $2.6 million from slot machines and table games.
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