Finally Truth In Oil Company Advertising! Enough Energy to Melt That Glacier
From a 1962 edition of Life Magazine available on Google Books...
The text starts:
The giant glacier has remained unmelted for centuries. Yet the petroleum energy Humble [which merged with Standard Oil, later Exxon...] supplies -- if converted into heat -- could melt it at the rate of 80 tons each second. ... ...Bigger image here: Grist
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