Van Tassel, Cathy2007-01-032022-02-032007-01-032022-02-03https://hdl.handle.net/11124/7857Held in the Russell L. and Lyn Wood Mining History Archive, Arthur Lakes Library, Colorado School of Mines.color photographsIn copyright - non-commercial use permitted (http://rightsstatements.org/vocab/InC-NC/1.0/).Glenwood Caverns Adventure ParkLeitner-Poma of America Inc.RopewayStillImage