Japan: Hypothec Bank of Japan, a group of certificates, mostly issued around WWII, comprising 4?% debenture, 10 yen, blue, with coupons; 4% debenture, 10 yen, 71st series and 10 yen, 76th series, green and orange, with coupons; Wartime Savings bonds, 15 yen, release 11, 2 examples; Discounted Indust