Printed by Beijing xinhua yinshuachang zhigong geming zaofandui (北京新华印刷厂职工革命造反退 Beijing Xinhua Workers Revolution Rebellion Team); Beijing hangkong xueyuan hongqi zhandoudui (北京航空学院紅旗战斗队 Beijing Aeronautical Engineering Institute Red Flag Combat Group); Mao Zedong quote on sign on bottom right: "„Little Red Book“: You have to be concerned about the country’s important matters, you have to carry out the Great Proletarian Revolution to the end."; Quote on top right: "If you want to check if someone young is a revolutionary or not, what kind of standard do you use? How do you differentiate them? There is only one criterion, it is whether or not they are willing to implement and widen the unification of workers, peasants and the masses. - Mao Zedong".