祖国领空不容侵犯 Zuguo lingkong burong qinfan Designer Zhang Jiayan (张嘉言) Jin Shukun (金淑坤) Wang Gan (王幹) Date 1951, November Publisher Jiefangjun huabaoshe (解放军画报社) Size 78x54 cm. Call nr. BG E37/206 Collection Landsberger collection Theme People's Liberation Army Air Force (PLAAF)
