Watch List notes:

CHINA, 1897 mint green 2c/2c O/P (SG 87); o red Revenue for postal use, black O/P imint ssues 1c/3c, 2c/3c both types, and, (SG 88, 89, 93) (CV ?4000); with additional used of (SG 88 with heavy ink O/P, (SG 88). Mint and used. (5)

Ex J.P. Melick Collection.