Fig. 2
From: Early bronze metallurgy at Guniushan City site in the lower Yangtze River, Anhui Province, China
Early mining pit and stone hammers in Southern Anhui ancient mining area.
Fig. 2 | npj Heritage Science
From: Early bronze metallurgy at Guniushan City site in the lower Yangtze River, Anhui Province, China
Early mining pit and stone hammers in Southern Anhui ancient mining area.
