| Who What Where WhenWHATWHEREWHEN | REFINE  Browse All : Separate Map by Petroleum Publishing Company
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       Author [Oil and Gas Journal, Petroleum Publishing Company] Full Title The Oil and Gas Journal, Producing, Refining, Marketing, Map of Oil Trunk Pipe Lines With Locations of Refineries Shown by Circles. (Copyright 1926 by the Petroleum Publishing Company, Tulsa, Okla.) ... Crude oil is transported through pipe lines at an average rate of four miles an hour. Publisher Petroleum Publishing Company 
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