Our holdings here are large. The 'Lucky Dip' feature allows you to view a random sample of material from across our different collections and to find yourself with unexpected people in unexpected places. You can refresh to find more.
Lou Cheng-Hou operating a cathode ray oscillograph at the Research Institute of General Physiology, Tsinghua University at Tapuchi (Dapuji) 大普集 near Kunming 昆明
An old stone bridge with three arches between Chienmenkuan (Jianmenguan) 劍門關 and Kuangyuen (Guangyuan) 廣元, Szechuan (Sichuan) 四川