Wednesday, November 23, 2011

Southwestern Portland Cement H20-44


Three times a day, seven days a week......, if you could pull yourself away from all of the mainline action in the area. Southwest Portland Cement FM H20-44 409 brings a load of pulverized fossil sea organisms (calcium carbonate,) down from the mine about 12 miles northeast of Victorville, California in 1979.

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