Works of "Research Collection"
Place Collected: Christmas Mine (Red Bird shafts; Inspiration Mine; Hackberry shafts)
Place Collected: Christmas Mine (Red Bird shafts; Inspiration Mine; Hackberry shafts)
Place Collected: Christmas Mine (Red Bird shafts; Inspiration Mine; Hackberry shafts)
Place Collected: Christmas Mine (Red Bird shafts; Inspiration Mine; Hackberry shafts)
Place Collected: Christmas Mine (Red Bird shafts; Inspiration Mine; Hackberry shafts)
Place Collected: Christmas Mine (Red Bird shafts; Inspiration Mine; Hackberry shafts)
Place Collected: Christmas Mine (Red Bird shafts; Inspiration Mine; Hackberry shafts)
Place Collected: Christmas Mine (Red Bird shafts; Inspiration Mine; Hackberry shafts)
Place Collected: Christmas Mine (Red Bird shafts; Inspiration Mine; Hackberry shafts)
Place Collected: Christmas Mine (Red Bird shafts; Inspiration Mine; Hackberry shafts)
Place Collected: Christmas Mine (Red Bird shafts; Inspiration Mine; Hackberry shafts)
Place Collected: Christmas Mine (Red Bird shafts; Inspiration Mine; Hackberry shafts)