Model showing shotfirers working in an underground coal seam; wooden props at front holding up roof; explosive wire coming from wall at back.
H 52.0 W 52.0 D 32.0 cms
Model showing shotfirers working in an underground coal seam; wooden props at front holding up roof; explosive wire coming from wall at back.
H 52.0 W 52.0 D 32.0 cms