In the 1960's, some casinos stickered the silver dollars used in their slot machines, hoping this would reduce the number taken by tourists. It helped for a while as most coin collectors didn't want them, and they did get some marginal advertising by having their name on the dollar. When the price of silver skyrocketed though, the tourists and dealers took everything.
I wouldn't think they would have any collector premium today except that most any silver dollar is worth $15+ in bullion value.