Come immediately into action to wage a great battle to seize coal

立即行动起来打一场夺煤大会战
Liji xingdong qilai da yichang duomei dahui zhan
Come immediately into action to wage a great battle to seize coal
1970, January
Zhejiang renmin meishu chubanshe (浙江人民美术出版社)
107x77 cm.
BG E37/209

The slogan in the background calls for changing the practice of digging coal in the North and transporting it to the South (改变北煤南运).