RARE Vintage ROYAL CROWN Motor Oil Gas Service Station Rocker Can. Up for sale is an ultra rare gas service station ROYAL CROWN – The Crown Oil Co. Syracuse NY – rocker can. Condition is as pictured, the can does show age/use wear however it still maintains most of its original paint and graphics, one of the best examples we have come across. Do not miss on this early original scarce gas/Oil advertising piece to add to your collection and display today! Please see pictures for condition and details. Armada Antiques & Collectibles. Please see photos for details, let us know if you need any photo or information. The item “RARE Vintage ROYAL CROWN Motor Oil Gas Service Station Rocker Can” is in sale since Saturday, July 13, 2019. This item is in the category “Collectibles\Advertising\Gas & Oil\Merchandise & Memorabilia\Cans & Buckets”. The seller is “armada_antiques” and is located in Ogunquit, Maine. This item can be shipped worldwide.