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In 1974, the insulation and roofing company Johns-Manville built a large headquarters at the southwest end of the valley and formed the Ken-Caryl Ranch Corporation to develop the area. In the 1980s, Johns-Manville sold its property to Martin Marietta (now Lockheed Martin), which later allowed Jefferson County Open Space to buy South Valley Park to save it from development.
Location:
Littleton, Colorado
Place:
Denver Metro
Map:
Date:
October 2014