Results 8 results found Bacteria bomb made of ceramic used by the Japanese Imperial army Unit 731 during WWII, Quzhou City, Zhejiang Province, China Unit 731, Japanese Germ Warfare Experimental Base, Harbin, Heilongjiang, China, Asia Gas masks, Unit 731, Japanese Germ Warfare Experimental Base, Harbin, Heilongjiang, China, Asia Unit 731, Japanese Germ Warfare Experimental Base, Harbin, Heilongjiang, China, Asia Unit 731, Japanese Germ Warfare Experimental Base, Harbin, Heilongjiang, China, Asia Unit 731, Japanese Germ Warfare Experimental Base, Harbin, Heilongjiang, China, Asia Unit 731, Japanese Germ Warfare Experimental Base, Harbin, Heilongjiang, China, Asia Unit 731, Japanese Germ Warfare Experimental Base, Harbin, Heilongjiang, China, Asia