These eight vertical mine shafts are to be found amongst the suburban streets of Charters Towers .
These eight vertical mine shafts were developed during the period of intense gold mining that occurred on the Charters Towers Goldfield from 1872 to 1917 .
These eight vertical mine shafts are to be found amongst the suburban streets of Charters Towers and were developed during the period of intense gold mining that occurred on the Charters Towers Goldfield from 1872 to 1917 .