SRL for [by the O'Banion gang 's seizure from a West Side marshalling yard of a freight - car load of Canadian whisky worth $ 100,000 and by one of the biggest coups of the Prohibition era -- the Sibley warehouse robbery , which became famous for the cool brazenness of the operation]: Still more jealous bitterness was engendered [by the O'Banion gang 's seizure from a West Side marshalling yard of a freight - car load of Canadian whisky worth $ 100,000 and by one of the biggest coups of the Prohibition era -- the Sibley warehouse robbery , which became famous for the cool brazenness of the operation] .
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