by John Hopkins | Tue, 29 Sep 2020 16:09:00 -0600 | image
Martin Marietta Aggregates with the famous I-70 roadcut cutting through Dinosaur Ridge in the background in Jefferson County, Colorado, September ©2020 hopkins/neoscenes. by John Hopkins | Wed, 24 Aug 2011 15:07:00 -0600 | image
The San Luis Valley Solar Ranch, 30 megawatt (MWAC) photovoltaic power station near Mosca, Colorado, June ©2011 hopkins/neoscenes by John Hopkins | Tue, 05 May 2009 16:15:00 -0600 | image
Aggregate stock at the north end of the San Luis Valley, Colorado, May @2009 hopkins/neoscenes
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