2N117, CSS MK246f, 1945 Surcharge on "Mengkiang" large characters opt. on Dr. Sun Yat-Sen Chung Hwa re-engraved print 50c on 2c, horizontal pair with surcharge misplaced horizontally and vertically

2N117, CSS MK246f, 1945 Surcharge on "Mengkiang" large characters opt. on Dr. Sun Yat-Sen Chung Hwa re-engraved print 50c on 2c, horizontal pair with surcharge misplaced horizontally and vertically