民国二十年交通银行壹圆。上海地名。凸版签名。编写图录时PMG评鉴中有5张获更高分。(t) CHINA--REPUBLIC. Bank of Communications. 1 Yuan, 1931. P-148b. S/M#C126-230. PMG Gem Uncirculated 66 EPQ.Shanghai. Letterpress signature seals on front. Just five notes have been graded higher than this level by PMG, at the time of cataloging.