Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.
Appendix : Reprint of the Press Bleu Operation Osaka Asahi Shimbun July 3, 1942, Asahi Shimbun August 28, 1942, Asahi Shimbun September 5, 1942, Tokyo Nichinichi Shimbun July 14, 1942