by Kevin D. Black with a contribution by Aaron Theis for the Colorado State Board of Land Commissioners ; sponsored by History Colorado, Office of the State Archaeologist of Colorado, Program for Avocational Archaeological Certification.
"Colorado State Permits #2008-16, 2009-81, 2010-7, 2011-11."
"August 2013."
Includes bibliographical references: pages 153-169.
Online resource; title from PDF cover (viewed September 2017)