宣传海报
节约煤炭、天然气、电力和石蜡。为战斗节省燃料！`Save coal, gas, electricity, paraffin. Save fuel for battle! (between 1939 and 1946) by Clive Uptton
美国
那里他经常是个倾听者。沉默就是安全。永远不要和任何人谈论航行日期、货物、目的地`Theres often a listener. Silence is safety. Never talk to anyone about sailing dates, cargoes, destinations (1939~1946)
美国
那里他经常是个倾听者。沉默就是安全。永远不要和任何人谈论航行日期、货物、目的地`Theres often a listener. Silence is safety. Never talk to anyone about sailing dates, cargoes, destinations (1939~1946)
