2013.046.118
Transparency, Slide
Color photographic slide depicting a sign that reads "The Detroit Edison Co. Industrial Steam Main Serving Stem Customers In This Area From the Delray Power Plant. Diameter: 12 inches, Length: 8350 feet, Capacity: 265,000 lb./hr., Temperature: 385 Deg. F., Pressure: 400 lb./sq. in,, Completed November 1, 1955".
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