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B-24H Liberators of the Fifteenth Air Force bomb the oil cracking plant at the Concordia Vega refinery, one of many targets around Ploesti, on May 31, 1944.
B-24H Liberators of the Fifteenth Air Force bomb the oil cracking plant at the Concordia Vega refinery, one of many targets around Ploesti, on May 31, 1944.